Li-Chung Lee

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Iian Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus with a check function for controlling a flow resistance o...
- Patent number 6,338,361
- Issue date Jan 15, 2002
- United Microelectronics Corp.
- Chung-Hsien Kao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Grindstone having a vacuum system in a pin chuck stepper
- Patent number 6,176,770
- Issue date Jan 23, 2001
- United Microelectronics Corp.
- Chung-Hsien Kao
- B24 - GRINDING POLISHING
Information Patent Grant
Container of coolant
- Patent number 6,125,644
- Issue date Oct 3, 2000
- United Microelectronics, Corp.
- Shih-Hsun Chiu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Container of coolant
- Patent number 6,021,669
- Issue date Feb 8, 2000
- United Microelectronics Corp.
- Shih-Hsun Chiu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus with a check function for controlling a flow resistance o...
- Publication number 20010042565
- Publication date Nov 22, 2001
- WINSTON HSU
- Chung-Hsien Kao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...