Hans-Georg Friedrich

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Wurselen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for extruding a polymer onto a glazing
- Patent number 5,571,461
- Issue date Nov 5, 1996
- Saint-Gobain Vitrage International
- Heinz Scholl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for extruding a polymer onto a glazing
- Patent number 5,273,704
- Issue date Dec 28, 1993
- Saint-Gobain Vitrage International
- Heinz Scholl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process and apparatus for producing an optically uniform, transpare...
- Patent number 4,590,030
- Issue date May 20, 1986
- Saint-Gobain Vitrage
- Manfred Gillner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for manufacture of laminated glazing
- Patent number 4,247,355
- Issue date Jan 27, 1981
- Saint-Gobain Industries
- Hans-Georg Friedrich
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method and apparatus for manufacture of laminated glazing
- Patent number 4,152,188
- Issue date May 1, 1979
- Saint-Gobain Industries
- Hans-Georg Friedrich
- B32 - LAYERED PRODUCTS