Winfred Hartmann

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Rummelsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for producing glass panes of any desired contour...
- Patent number 7,699,199
- Issue date Apr 20, 2010
- Schott AG
- Thomas Luettgens
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for manufacturing glass plates of any contour from flat glass
- Patent number 7,441,680
- Issue date Oct 28, 2008
- Schott AG
- Thomas Luettgens
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and device for manufacturing glass panes of any desired cont...
- Patent number 7,104,431
- Issue date Sep 12, 2006
- Schott AG
- Thomas Luettgens
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR PRODUCING GLASS PANES OF ANY DESIRED CONTOUR...
- Publication number 20090065545
- Publication date Mar 12, 2009
- SCHOTT AG
- Thomas Luettgens
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
METHOD AND DEVICE FOR PRODUCING GLASS PANES OF ANY DESIRED CONTOUR...
- Publication number 20060283304
- Publication date Dec 21, 2006
- SCHOTT AG
- Thomas Luettgens
- B28 - WORKING CEMENT, CLAY, OR STONE