Ulrich Backs

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Kalldof, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vibrator for acting on an object in a predetermined direction and a...
- Patent number 7,309,933
- Issue date Dec 18, 2007
- Hess Maschinenfabrik GmbH & Co. KG
- Ulrich Backs
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete-block-making machine
- Patent number 7,278,845
- Issue date Oct 9, 2007
- Hess Maschinenfabrik GmbH & Co. KG
- Roland Krause
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for producing concrete blocks
- Publication number 20050189668
- Publication date Sep 1, 2005
- Hess Maschinenfabrik GmbH & Co. KG
- Ulrich Backs
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Concrete-block-making machine
- Publication number 20050191376
- Publication date Sep 1, 2005
- Hess Maschinenfabrik GmbH & Co. KG
- Roland Krause
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Vibrator for acting on an object in a predetermined direction and a...
- Publication number 20050189823
- Publication date Sep 1, 2005
- Hess Maschinenfabrik GmbH & Co. KG
- Ulrich Backs
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL