Wilhelm Knecht

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Concrete form block and form block structure
- Patent number 8,443,560
- Issue date May 21, 2013
- 2158484 Ontario Inc
- Hans-Peter Uhl
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
CONCRETE FORM BLOCK AND FORM BLOCK STRUCTURE
- Publication number 20110203202
- Publication date Aug 25, 2011
- 2158484 ONTARIO INC.
- Hans-Peter Uhl
- E04 - BUILDING