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Werner Siegel
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Cologne, DE
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last 30 patents
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Patent Grant
Process for the production of an automobile pane equipped with an e...
Patent number
5,421,940
Issue date
Jun 6, 1995
Saint-Gobain Vitrage International
Gerd Cornils
B60 - VEHICLES IN GENERAL
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Patent Grant
Variable flow rate extrusion apparatus for applying a polymer profi...
Patent number
5,108,526
Issue date
Apr 28, 1992
Saint-Gobain Vitrage International
Gerd Cornils
B60 - VEHICLES IN GENERAL