Pierre Ravat

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Loyettes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit and a single pass drilling apparatus
- Patent number 7,766,103
- Issue date Aug 3, 2010
- Sandvik Intellectual Property AB
- Pierre Ravat
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
One-piece drill bit for single-pass anchor bolting and single pass...
- Publication number 20090285638
- Publication date Nov 19, 2009
- Christer Lundberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit and a single pass drilling apparatus
- Publication number 20080205994
- Publication date Aug 28, 2008
- SANDVIK INTELLECTUAL PROPERTY AB
- Pierre Ravat
- E21 - EARTH DRILLING MINING
Information Patent Application
Single Pass Drilling Apparatus, Use of a One-Piece Drill Bit, Metho...
- Publication number 20070274788
- Publication date Nov 29, 2007
- Pierre Ravat
- E21 - EARTH DRILLING MINING