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Gerhard Schmidt
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Weissenburg, DE
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last 30 patents
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Patent Grant
Sonotrode for ultrasound welding of plastics
Patent number
6,776,323
Issue date
Aug 17, 2004
Dynamit Nobel Kunststoff GmbH
Gerhard Schmidt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Sonotrode for ultrasound welding of plastics
Publication number
20020158104
Publication date
Oct 31, 2002
Gerhard Schmidt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL