L. Lawrence Chapoy

Follow

Person

US

People

Patents Grantslast 30 patents

Information Patent Grant
Silicone-containing polymeric materials with hydrolyzable groups
- Patent number 8,883,928
- Issue date Nov 11, 2014
- Novartis AG
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ophthalmic sensor
- Patent number 8,131,333
- Issue date Mar 6, 2012
- Eyesense AG
- L. Lawrence Chapoy
- G01 - MEASURING TESTING
Information Patent Grant
Silicone-containing polymeric materials with hydrolyzable groups
- Patent number 8,079,703
- Issue date Dec 20, 2011
- Novartis AG
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multifocal contact lens with aspheric surface
- Patent number 6,808,262
- Issue date Oct 26, 2004
- Novartis AG
- L. Lawrence Chapoy
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
A NOVEL MANUFACTURING PROCESS FOR TORIC CONTACT LENSES AND OTHER SP...
- Publication number 20170212277
- Publication date Jul 27, 2017
- HPM Company
- L. Lawrence Chapoy
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
SILICONE-CONTAINING POLYMERIC MATERIALS WITH HYDROLYZABLE GROUPS
- Publication number 20120065331
- Publication date Mar 15, 2012
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Silicone-Containing Polymeric Materials with Hydrolyzable Groups
- Publication number 20100014047
- Publication date Jan 21, 2010
- Frank Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multifocal contact lens with aspheric surface
- Publication number 20020036748
- Publication date Mar 28, 2002
- L. Lawrence Chapoy
- G02 - OPTICS