Alexandre Ryabov

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St. Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Fingerprint imaging device including an optical plate having micror...
- Patent number 6,956,608
- Issue date Oct 18, 2005
- Identix Incorporated
- Yury Shapiro
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Fingerprint imaging device
- Publication number 20030021450
- Publication date Jan 30, 2003
- Yury Shapiro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fingerprint imaging device
- Publication number 20030012416
- Publication date Jan 16, 2003
- Alexandre Ryabov
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fingerprint imaging device with fake finger detection
- Publication number 20020131624
- Publication date Sep 19, 2002
- Yury Shapiro
- G06 - COMPUTING CALCULATING COUNTING