Wanqian D. Liu

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Promotion display for a screen
- Patent number D509830
- Issue date Sep 20, 2005
- Computer Sciences Corporation
- Wanqian D. Liu
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
On-line promotion server
- Publication number 20050075926
- Publication date Apr 7, 2005
- Informlink, Inc.
- Wanqian D. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for an on-line promotion server
- Publication number 20040073485
- Publication date Apr 15, 2004
- Informlink, Inc.
- Wanqian D. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for promoting products using a world wide web
- Publication number 20020107733
- Publication date Aug 8, 2002
- Wanqian D. Liu
- G06 - COMPUTING CALCULATING COUNTING