TOP DIGITAL CO., LTD.

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Hsichih City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Voiceprint-lock system for electronic data
- Publication number 20070038868
- Publication date Feb 15, 2007
- TOP DIGITAL CO., LTD.
- Kun-Lang Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
INTAGLIO OFFSET PRINTING MACHINE
- Publication number 20050284315
- Publication date Dec 29, 2005
- TOP DIGITAL CO., LTD.
- Kun-Lang Yu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS