John D. Baker

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Air core gauge with zero pointer return related application
- Patent number 4,758,784
- Issue date Jul 19, 1988
- Stewart-Warner Corporation
- John D. Baker
- G01 - MEASURING TESTING
Information Patent Grant
Programmable divider
- Patent number 4,310,801
- Issue date Jan 12, 1982
- Stewart-Warner Corporation
- John D. Baker
- G01 - MEASURING TESTING
Information Patent Grant
User calibrated electronic speedometer and odometer
- Patent number 4,167,699
- Issue date Sep 11, 1979
- Stewart-Warner Corporation
- John D. Baker
- G01 - MEASURING TESTING
Information Patent Grant
Air core gauge with expanded pointer range
- Patent number 3,946,311
- Issue date Mar 23, 1976
- Stewart-Warner Corporation
- John D. Baker
- G01 - MEASURING TESTING