Chih-Wei Tso

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Color wheel assembly and color wheel with same
- Patent number 7,813,064
- Issue date Oct 12, 2010
- Hon Hai Precision Industry Co., Ltd.
- Pi-Tsung Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monolithic color wheel and process for fabrication of the same
- Patent number 7,253,977
- Issue date Aug 7, 2007
- Premier Image Technology Corporation
- Pi-Tsung Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color wheel with dovetailed balancing groove
- Patent number 7,173,780
- Issue date Feb 6, 2007
- Premier Image Technology Corporation
- Pi-Tsung Hsu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COLOR WHEEL FOR USE IN PROJECTION DEVICE
- Publication number 20090034106
- Publication date Feb 5, 2009
- HON HAI Precision Industry CO., LTD.
- YU-LUN HO
- G02 - OPTICS
Information Patent Application
COLOR WHEEL ASSEMBLY AND COLOR WHEEL WITH SAME
- Publication number 20080297933
- Publication date Dec 4, 2008
- HON HAI Precision Industry CO., LTD.
- PI-TSUNG HSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR WHEEL
- Publication number 20080180823
- Publication date Jul 31, 2008
- HON HAI Precision Industry CO., LTD.
- CHIH-WEI TSO
- G02 - OPTICS
Information Patent Application
Monolithic color wheel and process for fabrication of the same
- Publication number 20060227441
- Publication date Oct 12, 2006
- Premier Image Technology Corporation
- Pi-Tsung Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color wheel with dovetailed balancing groove
- Publication number 20060227442
- Publication date Oct 12, 2006
- Premier Image Technology Corporation
- Pi-Tsung Hsu
- G02 - OPTICS