Huan-Chiu Tsen

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
UV curing apparatus for contact-lens polymerization process
- Patent number 11,623,371
- Issue date Apr 11, 2023
- Hope Vision Co., Ltd.
- Shih Hong Chu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Contact lens retrieving method
- Patent number 11,566,965
- Issue date Jan 31, 2023
- Hope Vision Co., Ltd.
- Zheng Jun Su
- G01 - MEASURING TESTING
Information Patent Grant
Mixed program and sense architecture using dual-step voltage scheme...
- Patent number 6,282,119
- Issue date Aug 28, 2001
- Winbond Electronics Corporation
- Huan-Chiu Tsen
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilevel sense device for a flash memory
- Patent number 5,936,906
- Issue date Aug 10, 1999
- Winbond Electronics Corp.
- Huan-Chiu Tsen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CONTACT LENS RETRIEVING METHOD
- Publication number 20220244135
- Publication date Aug 4, 2022
- HOPE VISION CO., LTD.
- ZHENG JUN SU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
UV CURING APPARATUS FOR CONTACT-LENS POLYMERIZATION PROCESS
- Publication number 20220212427
- Publication date Jul 7, 2022
- HOPE VISION CO., LTD.
- SHIH HONG CHU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
UV CURING APPARATUS FOR CONTACT-LENS POLYMERIZATION PROCESS
- Publication number 20220212373
- Publication date Jul 7, 2022
- HOPE VISION CO., LTD.
- SHIH HONG CHU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LENS FOR SLOWING OR PREVENTING THE DEVELOPMENT OF MYOPIA
- Publication number 20220179239
- Publication date Jun 9, 2022
- HOPE VISION CO., LTD.
- SHIH HONG CHU
- G02 - OPTICS