Hans-Peter Siemonsen

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Insulating glass pane for motor vehicles
- Patent number 5,120,584
- Issue date Jun 9, 1992
- Saint-Gobain Vitrage
- Hans Ohlenforst
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adjustable insulating glass window
- Patent number 4,875,308
- Issue date Oct 24, 1989
- Saint-Gobain Vitrage
- Dieter Peetz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Self-tightening clamp for the suspension of glass sheets
- Patent number 4,239,274
- Issue date Dec 16, 1980
- Saint-Gobain Industries
- Waldemar Linberg
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus and process for simultaneous thermic glass sheet hardening
- Patent number 4,230,474
- Issue date Oct 28, 1980
- Saint-Gobain Industries
- Mario Roth
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for making convex sheets of glass having a sma...
- Patent number 4,203,751
- Issue date May 20, 1980
- Saint-Gobain Industries
- Mario Roth
- C03 - GLASS MINERAL OR SLAG WOOL