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David Becker
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Brookline, MA, US
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last 30 patents
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Patent Grant
Electrode holder assembly
Patent number
4,688,437
Issue date
Aug 25, 1987
Orion Research, Inc.
David Becker
G01 - MEASURING TESTING
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Patent Grant
Electrode friction chuck
Patent number
4,667,523
Issue date
May 26, 1987
Orion Research Inc.
David Becker
G01 - MEASURING TESTING