Drillflex

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Chatillon-Sur-Seiche, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for cleaning out a well or piping blocked with ga...
- Patent number 6,343,652
- Issue date Feb 5, 2002
- Drillflex
- Pierre-Yves Corre
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable tubular sleeve for tubing or obturating a well or pipe
- Patent number 6,044,906
- Issue date Apr 4, 2000
- Drillflex
- Jean-Louis Saltel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and process for the lining of a pipe branch, particuarly in...
- Patent number 5,964,288
- Issue date Oct 12, 1999
- Drillflex
- James Leighton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of cementing deformable casing inside a borehole or a conduit
- Patent number 5,718,288
- Issue date Feb 17, 1998
- Drillflex
- Eric Bertet
- E21 - EARTH DRILLING MINING
Information Patent Grant
Preform or matrix tubular structure for casing a well
- Patent number 5,695,008
- Issue date Dec 9, 1997
- Drillflex
- Eric Bertet
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Method for sealing between a lining and borehole, casing or pipeline
- Patent number 5,494,106
- Issue date Feb 27, 1996
- Drillflex
- Jean-Marie Gueguen
- E21 - EARTH DRILLING MINING