Christophe Desbiez-Piat

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Ramberbillers, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for fitting a resilient hinge of a spectacle frame and resil...
- Patent number 6,814,438
- Issue date Nov 9, 2004
- Chevassus S.A.
- Christophe Desbiez-Piat
- G02 - OPTICS
Information Patent Grant
Highly flexible elastic hinge
- Patent number 6,481,053
- Issue date Nov 19, 2002
- Chevassus S.A.
- Christophe Desbiez-Piat
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method for fitting a resilient hinge of a spectacle frame and resil...
- Publication number 20030067583
- Publication date Apr 10, 2003
- Christophe Desbiez-Piat
- G02 - OPTICS
Information Patent Application
Highly flexible elastic hinge
- Publication number 20020124350
- Publication date Sep 12, 2002
- Christophe Desbiez-Piat
- G02 - OPTICS