Hubert Wehr

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Bornheim-Brenig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the welding of strips of thermoplastic material lying...
- Patent number 4,300,976
- Issue date Nov 17, 1981
- Cyjkio-Gesellschaft Emil Hoffmann
- Hubert Wehr
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and device for welding superimposed strips of thermoplastic
- Patent number 4,227,949
- Issue date Oct 14, 1980
- Cyklop-Gesselschaft, Emil Hoffmann
- Hubert Wehr
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL