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Guenter Hemmerich
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St. Ingbert, DE
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last 30 patents
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Patent Grant
Tenter clip having a roller bearing
Patent number
5,768,755
Issue date
Jun 23, 1998
Hoechst Trespaphan GmbH
Guenter Hemmerich
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL