Andy Cheng

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Taipei, TW

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Patents Applicationslast 30 patents

Information Patent Application
Voiceprint identification system for e-commerce
- Publication number 20060229879
- Publication date Oct 12, 2006
- Top Digital Co., Ltd.
- Kun-Lang Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable electronic device having a pattern identification system
- Publication number 20060228025
- Publication date Oct 12, 2006
- Top Digital Co., Ltd.
- Kun-Lang Yu
- G07 - CHECKING-DEVICES
Information Patent Application
Pattern identification system for an automatic teller machine
- Publication number 20060226215
- Publication date Oct 12, 2006
- Top Digital Co., Ltd.
- Kun-Lang Yu
- G07 - CHECKING-DEVICES
Information Patent Application
Pattern identification apparatus
- Publication number 20050276478
- Publication date Dec 15, 2005
- Kun-Lang Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pattern identification system
- Publication number 20040086165
- Publication date May 6, 2004
- Star News Network Co., Ltd.
- Kun-Lang Yu
- G06 - COMPUTING CALCULATING COUNTING