Zhiwu Zhang

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Malden, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fingerprint recognition system
- Patent number 6,876,757
- Issue date Apr 5, 2005
- Geometric Informatics, Inc.
- Shing-Tung Yau
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Fingerprint recognition system
- Publication number 20080095413
- Publication date Apr 24, 2008
- Geometric Informatics, Inc.
- Shing-Tung Yau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fingerprint recognition system
- Publication number 20050157913
- Publication date Jul 21, 2005
- Geometric Informatics, Inc.
- Shing-Tung Yau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fingerprint recognition system
- Publication number 20030039382
- Publication date Feb 27, 2003
- Biometric Informatics Technolgy, Inc.
- Shing-Tung Yau
- G06 - COMPUTING CALCULATING COUNTING