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Earl L. Christian
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San Diego, CA, US
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last 30 patents
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Patent Grant
Thermal cycling device
Patent number
5,269,370
Issue date
Dec 14, 1993
General Dynamics Corporation, Space Systems Div.
Earl L. Christian
C21 - METALLURGY OF IRON
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Patent Grant
Fastener grip length measuring system
Patent number
4,237,612
Issue date
Dec 9, 1980
General Dynamics
Earl L. Christian
G01 - MEASURING TESTING