Hans Pedersen

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Frederikssund, DK

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for roughing the surfaces of casted concrete block
- Patent number 6,994,081
- Issue date Feb 7, 2006
- Techo-Bloc Inc.
- Hans Pedersen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete stone texturing machine, method and product
- Patent number 6,668,816
- Issue date Dec 30, 2003
- Hans Pedersen
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for roughing the surfaces of casted concrete block
- Publication number 20050172947
- Publication date Aug 11, 2005
- Hans Pedersen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Concrete stone with irregular rough projecting surface
- Publication number 20040089283
- Publication date May 13, 2004
- Hans Pedersen
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CONCRETE STONE TEXTURING MACHINE, METHOD AND PRODUCT
- Publication number 20040007227
- Publication date Jan 15, 2004
- Hans Pedersen
- B28 - WORKING CEMENT, CLAY, OR STONE