Yin-Tai Keng

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Color wheel
- Patent number 7,453,657
- Issue date Nov 18, 2008
- Pordisc Technology Co., Ltd.
- Ke-Shu Chin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motor of color wheel
- Patent number 6,769,775
- Issue date Aug 3, 2004
- Prodisc Technology Inc.
- Ke-Shu Chin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color wheel
- Patent number 6,754,014
- Issue date Jun 22, 2004
- Prodisc Technology Inc.
- Ke-Shu Chin
- G02 - OPTICS
Information Patent Grant
Color wheel and washer thereof
- Patent number 6,705,733
- Issue date Mar 16, 2004
- Prodisc Technology Inc.
- An-Hwa Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Color wheel and motor thereof
- Publication number 20040032572
- Publication date Feb 19, 2004
- Ke-Shu Chin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color wheel
- Publication number 20040032540
- Publication date Feb 19, 2004
- Ke-Shu Chin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE