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Joseph E. Diggs
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Petersburg, VA, US
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last 30 patents
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Patent Grant
Aluminum alloy useful for driveshaft assemblies and method of manuf...
Patent number
6,248,189
Issue date
Jun 19, 2001
Kaiser Aluminum & Chemical Corporation
Thomas J. Shaffer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...