Richard Legras

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Le Plessis Robinson, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining to which extent a lens design is adapted to...
- Patent number 11,982,879
- Issue date May 14, 2024
- Essilor International
- Gildas Marin
- G02 - OPTICS
Information Patent Grant
Contact or intraocular lens and method for its preparation
- Patent number 6,533,416
- Issue date Mar 18, 2003
- Ocular Sciences, Inc.
- Bruno Fermigier
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of producing angular tolerance markings for lenses for corre...
- Patent number 6,086,202
- Issue date Jul 11, 2000
- Essilor International (Compagnie Generale d'Optique)
- Nicolas Chateau
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETERMINING TO WHICH EXTENT A LENS DESIGN IS ADAPTED TO...
- Publication number 20210240008
- Publication date Aug 5, 2021
- Essilor International
- Gildas MARIN
- G02 - OPTICS
Information Patent Application
Pair of ophthalmic lenses, range of ophthalmic lenses and method fo...
- Publication number 20010033363
- Publication date Oct 25, 2001
- Nicolas Chateau
- G02 - OPTICS