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Kenneth J. Tonkin
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Glenview, IL, US
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last 30 patents
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Patent Grant
Transport system for advancing copy sheets through tandem duplicati...
Patent number
4,236,814
Issue date
Dec 2, 1980
A. B. Dick Company
Kenneth J. Tonkin
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL