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Richard A. Kuchera
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Finksburg, MD, US
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last 30 patents
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Method of constructing a composite flexible coupling element
Patent number
5,163,876
Issue date
Nov 17, 1992
Kop-Flex, Inc.
Jossef Zilberman
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL