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William J. Wohltmann
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San Jose, CA, US
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last 30 patents
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Patent Grant
Method and apparatus for conveniently setting a predetermined volum...
Patent number
6,408,848
Issue date
Jun 25, 2002
NTC Technology, Inc.
Barry J. Feldman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Airway valve
Patent number
D424193
Issue date
May 2, 2000
NTC Technology, Inc.
William J. Wohltmann
D24 - Medical and laboratory equipment
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Patent Grant
Exciter-detector unit for measuring physiological parameters
Patent number
5,904,654
Issue date
May 18, 1999
Vital Insite, Inc.
William J. Wohltmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE