Denis Blais

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Chelmsford, CA

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Patents Grantslast 30 patents

Information Patent Grant
Construction implement for granular bed regeneration
- Patent number 7,143,794
- Issue date Dec 5, 2006
- WGNS Investments Inc.
- W. G. Neil Smith
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Construction implement for granular bed regeneration
- Publication number 20050172522
- Publication date Aug 11, 2005
- WGNS INVESTMENTS INC.
- W.G. Neil Smith
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL