John Ferro

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Santa Rosa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vision correction lenses
- Patent number 8,636,359
- Issue date Jan 28, 2014
- Essilor International (Compagnie General D'Optique)
- Laurence Warden
- B24 - GRINDING POLISHING
Information Patent Grant
System for manufacturing an optical lens
- Patent number 8,002,407
- Issue date Aug 23, 2011
- Ophthonix, Inc.
- Laurence Warden
- B24 - GRINDING POLISHING
Information Patent Grant
Lensometers and wavefront sensors and methods of measuring aberration
- Patent number 7,659,971
- Issue date Feb 9, 2010
- Ophthonix, Inc.
- Laurence Warden
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for manufacturing an optical lens
- Patent number 7,497,573
- Issue date Mar 3, 2009
- Ophthonix, Inc.
- Laurence Warden
- B24 - GRINDING POLISHING
Information Patent Grant
System for manufacturing an optical lens
- Patent number 7,234,810
- Issue date Jun 26, 2007
- Ophthonix, Inc.
- Laurence Warden
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
VISION CORRECTION LENSES
- Publication number 20110273666
- Publication date Nov 10, 2011
- Ophthonix, Inc.
- Laurence Warden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEM FOR MANUFACTURING AN OPTICAL LENS
- Publication number 20090251663
- Publication date Oct 8, 2009
- Laurence WARDEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LENSOMETERS AND WAVEFRONT SENSORS AND METHODS OF MEASURING ABERRATION
- Publication number 20080180635
- Publication date Jul 31, 2008
- Laurence Warden
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System for manufacturing an optical lens
- Publication number 20070153232
- Publication date Jul 5, 2007
- Laurence Warden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
System for manufacturing an optical lens
- Publication number 20050105048
- Publication date May 19, 2005
- Laurence Warden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Lensometers and wavefront sensors and methods of measuring aberration
- Publication number 20050105044
- Publication date May 19, 2005
- Laurence Warden
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE