Chien-Hua Ku

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Keelung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Toric contact lens with meniscus-shaped flattened top and bottom zo...
- Patent number 6,988,800
- Issue date Jan 24, 2006
- St. Shine Optical Co., Ltd.
- Yu-Jan Chou
- G02 - OPTICS
Information Patent Grant
Molding apparatus for toric contact lenses
- Patent number 6,939,118
- Issue date Sep 6, 2005
- St. Shine Optical Co., Ltd.
- Yu-Jan Chou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MOLDING APPARATUS FOR TORIC CONTACT LENSES
- Publication number 20050147705
- Publication date Jul 7, 2005
- Yu-Jan Chou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Toric contact lens with meniscus-shaped top and bottom flattened zo...
- Publication number 20050146678
- Publication date Jul 7, 2005
- Yu-Jan Chou
- G02 - OPTICS