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Hans R. Obermeier
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Saaldorf, DE
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last 30 patents
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Patent Grant
Method for welding at least one region of an overlay sheet to a rec...
Patent number
5,187,340
Issue date
Feb 16, 1993
Konrad Hornschuch AG
Lothar Machule
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL