Günter Wiedemann

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Dresden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing nonslip floor coverings
- Patent number 6,599,461
- Issue date Jul 29, 2003
- Thomas Sievers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for structuring the surface of floor coverings wh...
- Patent number 6,486,435
- Issue date Nov 26, 2002
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Eckhard Beyer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Non-slip floor covering and process for producing it
- Patent number 6,434,897
- Issue date Aug 20, 2002
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Thomas Sievers
- B28 - WORKING CEMENT, CLAY, OR STONE