David Sherwood

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Nanterre, FR

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Patents Grantslast 30 patents

Information Patent Grant
Hole-boring method and system for making cast-in-situ piles
- Patent number 6,978,849
- Issue date Dec 27, 2005
- Compagnie du Sol
- David Sherwood
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Machine for making bored piles
- Patent number 6,478,512
- Issue date Nov 12, 2002
- Compagnie du Sol
- David Sherwood
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Hole-boring method and system for making cast-in-situ piles
- Publication number 20030089525
- Publication date May 15, 2003
- COMPAGNIE DU SOL
- David Sherwood
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Machine for making bored piles
- Publication number 20010032741
- Publication date Oct 25, 2001
- David Sherwood
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING