Marc Silva

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Roanoke, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing ophthalmic lenses using circular blanks
- Patent number 8,685,292
- Issue date Apr 1, 2014
- Essilor International (Compagnie General d'Optique)
- Roland Mandler
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing wheel
- Patent number 8,348,717
- Issue date Jan 8, 2013
- Essilor International (Compagnie Generale d'Optique)
- Marc Silva
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Method For Manufacturing Ophthalmic Lenses Using Circular Blanks
- Publication number 20100060848
- Publication date Mar 11, 2010
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Roland Mandler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLISHING WHEEL
- Publication number 20090088055
- Publication date Apr 2, 2009
- Marc Silva
- B24 - GRINDING POLISHING
Information Patent Application
Method for Manufacturing Ophthalmic Lenses Using Circular Blanks
- Publication number 20070229756
- Publication date Oct 4, 2007
- Roland Mandler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL