Choung-Lii Chao

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hot embossing auto-leveling apparatus and method
- Patent number 7,114,941
- Issue date Oct 3, 2006
- Industrial Technology Research Institute
- Jung Yan Huang
- B44 - DECORATIVE ARTS
Information Patent Grant
Thermal-chemical polishing device and method thereof
- Patent number 6,739,946
- Issue date May 25, 2004
- Industrial Technology Research Institute
- Choung-Lii Chao
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Mold Apparatus of Lens Array and Method for Using the Same
- Publication number 20170017018
- Publication date Jan 19, 2017
- Choung-Lii Chao
- G02 - OPTICS
Information Patent Application
Hot embossing auto-leveling apparatus and method
- Publication number 20040119199
- Publication date Jun 24, 2004
- Jung Yan Huang
- B44 - DECORATIVE ARTS