Barry Knott

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Wheat Ridge, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Breath alcohol tester calibration station
- Patent number 9,562,883
- Issue date Feb 7, 2017
- Lifeloc Technologies, Inc.
- Barry Knott
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BREATH ALCOHOL TESTER CALIBRATION STATION
- Publication number 20140041436
- Publication date Feb 13, 2014
- Lifeloc Technologies, Inc.
- Barry Knott
- G01 - MEASURING TESTING