Norbert John Thomas Christman

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Wauwatosa, 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