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Hans-Josef Promper
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Aachen, DE
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last 30 patents
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Patent Grant
Straight-through furnaces for heating glass sheets to bending and/o...
Patent number
5,830,253
Issue date
Nov 3, 1998
Saint-Gobain Vitrage S.A.
Hans-Werner Kuster
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Bending furnace for glazings
Patent number
5,114,454
Issue date
May 19, 1992
Saint-Gobain Vitrage International
Hans-Josef Promper
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for bending glass panes
Patent number
5,059,235
Issue date
Oct 22, 1991
Saint-Gobain Vitrage International
Benoit D'Iribarne
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process and device for bending and tempering by contact
Patent number
5,053,069
Issue date
Oct 1, 1991
Saint-Gobain Vitrage International
Luc Vanaschen
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Apparatus for bending glass plates
Patent number
4,983,205
Issue date
Jan 8, 1991
Saint-Gobain Vitrage International
Hans-Werner Kuster
C03 - GLASS MINERAL OR SLAG WOOL