Karl-Josef Ollfisch

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Kerkrade, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for curving and tempering a glass sheet
- Patent number 6,574,992
- Issue date Jun 10, 2003
- Saint-Gobain Glass France
- Hans-Werner Kuster
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and device for bending glass sheets
- Patent number 6,318,125
- Issue date Nov 20, 2001
- Saint Gobain Vitrage
- Werner Diederen
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Device used for the bending of plate glass into convex shapes
- Patent number 5,974,836
- Issue date Nov 2, 1999
- Saint-Gobain Vitrage
- Herbert Radermacher
- C03 - GLASS MINERAL OR SLAG WOOL