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Bremen, DE
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last 30 patents
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Patent Grant
Sealing disc and film composite for a closure of a container
Patent number
6,974,045
Issue date
Dec 13, 2005
Alfelder Kunststoffwerke Herm. Meyer GmbH
Horst Trombach
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and device for induction sealing
Patent number
6,362,461
Issue date
Mar 26, 2002
Alfelder Kunststoffwerke Herm. Meyer GmbH
Heinz-Rudolf Wiening
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Sealing cover having a separation layer for releasing and aluminum...
Patent number
5,669,521
Issue date
Sep 23, 1997
Alfelder Kunststoffwerke Herm. Meyer GmbH
Heinz-Rudolf Wiening
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL