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Knut Dahlhoff
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Aachen, DE
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last 30 patents
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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
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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
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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