Guangji Chen

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for making gradient refractive index optical components
- Patent number 6,620,350
- Issue date Sep 16, 2003
- Hon Hai Precision Ind. Co., Ltd.
- Guangji Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for making gradient refractive index optical components
- Publication number 20030062636
- Publication date Apr 3, 2003
- Guangji Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL