Alonzo COOK

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface modified contact lenses
- Patent number 9,004,682
- Issue date Apr 14, 2015
- Semprus Biosciences Corporation
- Zheng Zhang
- G02 - OPTICS
Information Patent Grant
Multistep UV process to create surface modified contact lenses
- Patent number 9,000,063
- Issue date Apr 7, 2015
- Semprus Biosciences Corporation
- Zheng Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SURFACE MODIFIED CONTACT LENSES
- Publication number 20130155370
- Publication date Jun 20, 2013
- SEMPRUS BIOSCIENCES CORP.
- Zheng ZHANG
- G02 - OPTICS
Information Patent Application
MULTISTEP UV PROCESS TO CREATE SURFACE MODIFIED CONTACT LENSES
- Publication number 20130158150
- Publication date Jun 20, 2013
- SEMPRUS BIOSCIENCES CORP.
- Zheng ZHANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL