Ross E. Johnson

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San Luis Obispo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting a component gas in a sample
- Patent number 5,184,017
- Issue date Feb 2, 1993
- Sensors, Inc.
- Edward L. Tury
- G01 - MEASURING TESTING
Information Patent Grant
Non-dispersive infrared gas analyzer system
- Patent number 5,060,505
- Issue date Oct 29, 1991
- Sensors, Inc.
- Edward L. Tury
- G01 - MEASURING TESTING
Information Patent Grant
Resonant piezoelectric chopper for infrared radiation
- Patent number 4,850,697
- Issue date Jul 25, 1989
- Dynatech Electro-Optics Corporation
- Larry J. Schoennauer
- G01 - MEASURING TESTING