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Patrick James Tarzwell
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Mesa, AZ, US
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last 30 patents
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Patent Grant
Resilient connector having a tubular spring
Patent number
6,034,532
Issue date
Mar 7, 2000
AlphaTest Corporation
Patrick James Tarzwell
G01 - MEASURING TESTING
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Patent Grant
Resilient connector having a tubular spring
Patent number
5,982,187
Issue date
Nov 9, 1999
AlphaTest Corporation
Patrick James Tarzwell
G01 - MEASURING TESTING
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Patent Grant
Probe system for device and circuit testing
Patent number
5,066,907
Issue date
Nov 19, 1991
Cerprobe Corporation
John W. Tarzwell
G01 - MEASURING TESTING