Tom Griffith

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Barrie, CA

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Patents Grantslast 30 patents

Information Patent Grant
Mold for producing molded blocks and device for producing molded bl...
- Patent number 8,714,959
- Issue date May 6, 2014
- Rampf Molds Industries, Inc.
- Andreas Worz
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus for forming concrete blocks or stones with a rough surface
- Patent number 7,021,919
- Issue date Apr 4, 2006
- Tom Griffith
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
MOLD FOR PRODUCING MOLDED BLOCKS AND DEVICE FOR PRODUCING MOLDED BL...
- Publication number 20130040013
- Publication date Feb 14, 2013
- Rampf Formen GmbH
- Andreas Wörz
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method of forming concrete blocks or stones with a rough surface
- Publication number 20040104511
- Publication date Jun 3, 2004
- Tom Griffith
- B28 - WORKING CEMENT, CLAY, OR STONE