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David A Uhen

from Burlington, WI
Age ~69

David Uhen Phones & Addresses

  • 200 Kane St, Burlington, WI 53105 (262) 763-8731
  • San Diego, CA
  • Milwaukee, WI
  • 200 S Kane St, Burlington, WI 53105 (715) 577-5263

Work

Position: Professional/Technical

Education

Degree: High school graduate or higher

Emails

Professional Records

License Records

David Alan Uhen

Address:
200 S Kane St, Burlington, WI 53105
License #:
A4421151
Category:
Airmen

Business Records

Name / Title
Company / Classification
Phones & Addresses
David Uhen
President, Owner
Uhen Instruments
Machinery · Engineering Services
PO Box 680, Burlington, WI 53105
280 S Pne St, Lyons, WI 53105
282 S Pne St, Burlington, WI 53105
(262) 767-8752, (262) 767-8753

Publications

Us Patents

Automatic Detergent Dispensing System For A Warewasher

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US Patent:
6792637, Sep 21, 2004
Filed:
Jan 8, 2002
Appl. No.:
10/040512
Inventors:
Kurt A. Reichold - Mukwonago WI
David A. Uhen - Burlington WI
Assignee:
U.S. Chemical Corporation - Brookfield WI
International Classification:
D06F 3902
US Classification:
8159, 68 1212, 68 1218, 68 17 R, 68207, 68 1202
Abstract:
An apparatus dispenses detergent into a warewasher from a reservoir wherein a flow control device controls the flow of the detergent. A sensor measures the electrical conductivity of water within the warewasher and produces a conductivity measurement. A controller operates the flow control device in a first mode in which the quantity of detergent dispensed into the warewasher is determined in response to the electrical conductivity of the water. If the conductivity measurement is determined to be unreliable, the controller operates in a second mode in which a predefined quantity of detergent is dispensed into the warewasher. The reliability of the conductivity measurement is determined based on the amount that the conductivity changes upon detergent being added to the warewasher.

Disposable, Pre-Calibrated, Pre-Validated Sensors For Use In Bio-Processing Applications

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US Patent:
7788047, Aug 31, 2010
Filed:
Apr 27, 2007
Appl. No.:
11/741162
Inventors:
Karl G. Schick - Madison WI, US
David Uhen - Burlington WI, US
Assignee:
SenCal LLC - Middleton WI
International Classification:
G01N 25/18
G06F 17/00
G06K 7/10
US Classification:
702 50, 702179, 324693, 324439, 324441, 324442, 324443, 324444, 324450, 7333505, 374 44, 235375, 23546201
Abstract:
Disposable, pre-sterilized, and pre-calibrated, pre-validated conductivity sensors are provided. These sensors are designed to store sensor-specific information, such as calibration and production information, in a non-volatile memory chip on the sensor on in a barcode printed on the sensor. The sensors are calibrated using 0. 100 molar potassium chloride (KCl) solutions at 25 degrees Celsius. These sensors may be utilize with in-line systems, closed fluid circuits, bioprocessing systems, or systems which require an aseptic environment while avoiding or reducing cleaning procedures and quality assurance variances.

Disposable, Pre-Calibrated, Pre-Validated Sensors For Use In Bio-Processing Applications

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US Patent:
7857506, Dec 28, 2010
Filed:
Dec 5, 2005
Appl. No.:
11/294296
Inventors:
Karl G. Schick - Madison WI, US
David Uhen - Burlington WI, US
Assignee:
SenCal LLC - Middleton WI
International Classification:
G01N 27/00
G01N 33/48
US Classification:
374 45, 374163, 374183, 702 19, 324441, 324705, 324717, 436150
Abstract:
Disposable, pre-sterilized, and pre-calibrated, pre-validated conductivity sensors are provided. These sensors are designed to store sensor-specific information, such as calibration and production information, in a non-volatile memory chip on the sensor. The sensors are calibrated using 0. 100 molar potassium chloride (KCl) solutions at 25 degrees Celsius. These sensors may be utilize with in-line systems, closed fluid circuits, bioprocessing systems, or systems which require an aseptic environment while avoiding or reducing cleaning procedures and quality assurance variances.

Disposable, Pre-Calibrated, Pre-Validated Sensors For Use In Bio-Processing Applications

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US Patent:
7927010, Apr 19, 2011
Filed:
Jul 20, 2007
Appl. No.:
11/780685
Inventors:
Karl G. Schick - Madison WI, US
David Uhen - Burlington WI, US
Assignee:
SenCal, LLC - Middleton WI
International Classification:
G01N 25/58
G01N 27/00
US Classification:
374 45, 374147, 374174, 324439, 324441, 7333505
Abstract:
Disposable, pre-sterilized, and pre-calibrated, pre-validated conductivity sensors are provided. These sensors are designed to store sensor-specific information, such as calibration and production information, in a non-volatile memory chip on the sensor. The sensors are calibrated using 0. 100 molar potassium chloride (KCl) solutions at 25 degrees Celsius. These sensors may be utilize with in-line systems, closed fluid circuits, bioprocessing systems, or systems which require an aseptic environment while avoiding or reducing cleaning procedures and quality assurance variances.

Hub For Collection And Wireless Transmission Of Patient Data

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US Patent:
D685773, Jul 9, 2013
Filed:
May 11, 2012
Appl. No.:
29/420723
Inventors:
Frank A. Katarow - Delray Beach FL, US
David A. Uhen - Burlington WI, US
Assignee:
Watermark Medical, Inc. - West Palm Beach FL
International Classification:
1403
US Classification:
D14240

Disposable, Pre-Calibrated, Pre-Validated Sensors For Use In Bio-Processing Applications

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US Patent:
8506162, Aug 13, 2013
Filed:
Mar 19, 2009
Appl. No.:
12/407553
Inventors:
Karl G. Schick - Madison WI, US
David Uhen - Burlington WI, US
Assignee:
Parker-Hannifin Corporation - Cleveland OH
International Classification:
G01N 25/00
G01R 27/00
US Classification:
374141, 374 45, 374 1, 324691
Abstract:
Disposable, pre-sterilized, and pre-calibrated, pre-validated conductivity sensors are provided. These sensors are designed to store sensor-specific information, such as calibration and production information, in a non-volatile memory chip on the sensor on in a barcode printed on the sensor. The sensors are calibrated using 0. 100 molar potassium chloride (KCl) solutions at 25 degrees Celsius. These sensors may be utilize with in-line systems, closed fluid circuits, bioprocessing systems, or systems which require an aseptic environment while avoiding or reducing cleaning procedures and quality assurance variances.

Optical Sensors For Monitoring Biopharmaceutical Solutions In Single-Use Containers

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US Patent:
20120242993, Sep 27, 2012
Filed:
Mar 25, 2011
Appl. No.:
13/072448
Inventors:
Karl G. Schick - Madison WI, US
David Uhen - Burlington WI, US
International Classification:
G01N 21/59
G01N 21/01
G01J 1/10
US Classification:
356442, 3562432, 356246
Abstract:
Disposable, pre-sterilized, and pre-calibrated, pre-validated sensors are provided. The sensor comprises a disposable fluid conduit or reactor bag and a reusable sensor assembly. An optical bench or inset optical component is integrated within the disposable fluid conduit or bioreactor bag, which provides an optical light path through the conduit or bag. These sensors are designed to store sensor-specific information, such as calibration and production information, in a non-volatile memory chip on the disposable fluid conduit or bag and on the reusable sensor assembly. Methods for calibrating the sensor and for determining a target property of an unknown fluid are also disclosed. The devices, systems and methods relating to the sensor are suitable for and can be outfitted for turbidity sensing.

Chain Of Custody For Physiological Monitoring System

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US Patent:
20130096389, Apr 18, 2013
Filed:
Oct 12, 2011
Appl. No.:
13/271608
Inventors:
Frank A. Katarow - Pewaukee WI, US
David A. Uhen - Burlington WI, US
John Gregory Poulos - Marietta GA, US
Matthew Blake Oefinger - Sherman TX, US
Assignee:
WATERMARK MEDICAL, LLC - Boca Raton FL
International Classification:
A61B 5/00
US Classification:
600300
Abstract:
A chain of custody device is provided. The chain of custody device includes a strap for attaching to a body part of a patient. The chain of custody device further includes a receiver connected to the strap and operable to be connected to a physiological monitoring system via a cable. The receiver stores an identifier that is readable by the physiological monitoring system and is usable by the physiological monitoring system to verify that the physiological monitoring system is connected to a correct chain of custody device. The chain of custody device further comprises a security means for preventing undetected removal of the strap and/or receiver. A system comprising the physiological monitoring system and the chain of custody device, and a method for using such system are also described.
David A Uhen from Burlington, WI, age ~69 Get Report