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Patents Grants
last 30 patents
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Patent Grant
Contact lens with surface modification and the method for its prepa...
Patent number
11,034,107
Issue date
Jun 15, 2021
PEGAVISION CORPORATION
Yu-Chin Lai
G02 - OPTICS
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Patent Grant
Solution for treating contact lens
Patent number
9,925,293
Issue date
Mar 27, 2018
PEGAVISION CORPORATION
Han-Yi Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
CONTACT LENS WITH SURFACE MODIFICATION AND THE METHOD FOR ITS PREPA...
Publication number
20190009482
Publication date
Jan 10, 2019
PEGAVISION CORPORATION
Yu-Chin LAI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
SOLUTION FOR TREATING CONTACT LENS
Publication number
20170368221
Publication date
Dec 28, 2017
PEGAVISION CORPORATION
Han-Yi CHANG
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...