James Halvis

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Arnold, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Solid state gas pressure sensor
- Patent number 4,812,801
- Issue date Mar 14, 1989
- The United States of America as represented by the Secretary of the Air Force
- James Halvis
- G01 - MEASURING TESTING
Information Patent Grant
Monolithic area array with shutter operable to only transmit light...
- Patent number 4,727,259
- Issue date Feb 23, 1988
- The United States of America as represented by the Secretary of the Air Force
- James Halvis
- G01 - MEASURING TESTING