Thomas Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for finding
- Patent number 8,681,639
- Issue date Mar 25, 2014
- International Business Machines Corporation
- Rong Zeng Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR FINDING
- Publication number 20110158107
- Publication date Jun 30, 2011
- International Business Machines Corporation
- Rong Zeng Cao
- G06 - COMPUTING CALCULATING COUNTING