Peter W. Harper

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Crystal Lake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable temperature variable output signal circuit
- Patent number 4,947,057
- Issue date Aug 7, 1990
- Motorola, Inc.
- Walter S. Czarnocki
- G01 - MEASURING TESTING
Information Patent Grant
Mass fluid flow sensor
- Patent number 4,854,167
- Issue date Aug 8, 1989
- Motorola Inc.
- Walter S. Czarnocki
- G01 - MEASURING TESTING