Eric Bertet

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Olivet, FR

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Patents Grantslast 30 patents

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