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Calvin R. Watson
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Mesa, AZ, US
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last 30 patents
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Patent Grant
Reusable shipping box with cam tabs for release of closure interlock
Patent number
4,535,929
Issue date
Aug 20, 1985
E-Z P.A.C., Inc.
Ralph A. Sherman
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL