Franck Leon

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Lyon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Rotary percussive drilling device
- Patent number 7,404,458
- Issue date Jul 29, 2008
- Sandvik Mining and Construction Lyon SAS
- Franck Leon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Carrier vehicle for drilling or rockbolting machine
- Patent number 7,243,753
- Issue date Jul 17, 2007
- Sandvik Mining and Construction Lyon SAS
- Jean-Claude Barthomeuf
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Flexible tubing for a rotary-percussion drilling device
- Publication number 20080061621
- Publication date Mar 13, 2008
- SANDVIK MINING AND CONSTRUCTION LYON SAS
- Franck Leon
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotary percussive drilling device
- Publication number 20060207800
- Publication date Sep 21, 2006
- SANDVIK TAMROCK SECOMA SAS
- Franck Leon
- E21 - EARTH DRILLING MINING
Information Patent Application
Carrier vehicle for drilling or rockbolting machine
- Publication number 20050029796
- Publication date Feb 10, 2005
- SANDVIK TAMROCK SECOMA SA
- Jean-Claude Barthomeuf
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS