Hung-Ju CHANG

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Guishan Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
UV-blocking silicone hydrogel composition and silicone hydrogel con...
- Patent number 9,482,788
- Issue date Nov 1, 2016
- PEGAVISION CORPORATION
- Yu-Chin Lai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
UV-BLOCKING SILICONE HYDROGEL COMPOSITION AND SILICONE HYDROGEL CON...
- Publication number 20160161638
- Publication date Jun 9, 2016
- Pegavision Corporation
- Yu-Chin LAI
- G02 - OPTICS