Katherine M Ross

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West Allis, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Evacuated air chamber
- Patent number D777315
- Issue date Jan 24, 2017
- QuinTron Instrument Company, Inc.
- Norbert John Thomas Christman
- D24 - Medical and laboratory equipment
Information Patent Grant
Apparatus and methods for testing apparatus including on-board inst...
- Patent number 9,140,685
- Issue date Sep 22, 2015
- QuinTron Instrument Company, Inc.
- Norbert John Thomas Christman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air sampling apparatus and methods
- Patent number 9,011,348
- Issue date Apr 21, 2015
- QuinTron Instrument Company, Inc.
- N. Thomas Christman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BREATH TESTING APPARATUS
- Publication number 20210285930
- Publication date Sep 16, 2021
- QuinTron Instrument Company, Inc.
- ERIC LYLE HAMILTON
- G01 - MEASURING TESTING
Information Patent Application
EVACUATED AIR CHAMBER
- Publication number 20120226183
- Publication date Sep 6, 2012
- QUINTRON INSTRUMENT COMPANY
- NORBERT JOHN THOMAS CHRISTMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHODS FOR TESTING APPARATUS INCLUDING ON-BOARD INST...
- Publication number 20120150056
- Publication date Jun 14, 2012
- Quin Tron Instrument Company
- Norbert John Thomas Christman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Air sampling apparatus and methods
- Publication number 20090318823
- Publication date Dec 24, 2009
- N. Thomas Christman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE