Keith V. Pearson

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Wilmington, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ion drag air flow meter
- Patent number 5,237,281
- Issue date Aug 17, 1993
- Hughes Aircraft Company
- Jackie R. Webster
- G01 - MEASURING TESTING
Information Patent Grant
Evanescent wave liquid level sensor with density compensation
- Patent number 5,235,179
- Issue date Aug 10, 1993
- Hughes Aircraft Company
- David B. Chang
- G01 - MEASURING TESTING
Information Patent Grant
X-ray fluorescence imaging of elements
- Patent number 4,987,582
- Issue date Jan 22, 1991
- Hughes Aircraft Company
- Jackie R. Webster
- G01 - MEASURING TESTING