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Robert L. Vander Groef
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North Haledon, NJ, US
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last 30 patents
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Patent Grant
Winding machine with programmable traverse control
Patent number
5,499,775
Issue date
Mar 19, 1996
Communication Cable, Inc.
Robert L. Vander Groef
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL