Alain Chansavoir

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Montmorency, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for controlling a lens manufacturing process
- Patent number 8,721,076
- Issue date May 13, 2014
- Essilor International (Compagnie Generale d'Optique)
- Isabelle Lavrador
- B24 - GRINDING POLISHING
Information Patent Grant
Pneumatic blocking support for an optical lens
- Patent number 7,500,908
- Issue date Mar 10, 2009
- Essilor International
- Armand Achy
- B24 - GRINDING POLISHING
Information Patent Grant
Opthalmic lens preform
- Patent number 7,125,117
- Issue date Oct 24, 2006
- Essilor International
- Alain Chansavoir
- B24 - GRINDING POLISHING
Information Patent Grant
Method for determining measurement parameters for a spectacle wearer
- Patent number 5,617,155
- Issue date Apr 1, 1997
- Essilor International
- Christian Ducarouge
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Process for Controlling a Lens Manufacturing Process
- Publication number 20130084778
- Publication date Apr 4, 2013
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Isabelle Lavrador
- G01 - MEASURING TESTING
Information Patent Application
Pneumatic blocking support for an optical lens
- Publication number 20070105490
- Publication date May 10, 2007
- Armand Achy
- B24 - GRINDING POLISHING
Information Patent Application
Opthalmic lens preform
- Publication number 20040066487
- Publication date Apr 8, 2004
- Alain Chansavoir
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL