Martin Rothdach

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Holzguenz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for artificially ageing blocks
- Patent number 7,674,155
- Issue date Mar 9, 2010
- Baustoffwerke Gebhart & Sohne GmbH & Co. KG
- Hans Gebhart
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process and apparatus for artificially ageing blocks
- Patent number 7,404,755
- Issue date Jul 29, 2008
- Baustoffwerke Gebhart & Sohne GmbH & Co. KG
- Hans Gebhart
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND APPARATUS FOR ARTIFICIALLY AGEING BLOCKS
- Publication number 20080263996
- Publication date Oct 30, 2008
- BAUSTOFFWERKE GEBHART & SOHNE GMBH & CO. KG
- Hans Gebhart
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Device and Method For Lifting a Layer of Stones
- Publication number 20080197644
- Publication date Aug 21, 2008
- BAUSTOFFWERKE GEBHART & SOHNE GMBH & CO. KG
- Hans Gebhart
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Device for tilting stones
- Publication number 20070207714
- Publication date Sep 6, 2007
- Hans Gebhart
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Process for artificially ageing blocks
- Publication number 20060080938
- Publication date Apr 20, 2006
- Martin Rothdach
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Process for artificially ageing blocks
- Publication number 20060073775
- Publication date Apr 6, 2006
- Martin Rothdach
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Process and apparatus for artificially ageing blocks
- Publication number 20050138882
- Publication date Jun 30, 2005
- Martin Rothdach
- B28 - WORKING CEMENT, CLAY, OR STONE