Judy Smith Riffle

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Blacksburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extended wear ophthalmic lens
- Patent number 7,468,398
- Issue date Dec 23, 2008
- Ciba Vision Corporation
- Paul Clement Nicolson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Extended wear ophthalmic lens
- Publication number 20050228065
- Publication date Oct 13, 2005
- CIBA Vision Corporation
- Paul Clement Nicolson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL