Qingzhong (James) Cai

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for fast image reconstruction with compact radiation source...
- Patent number 7,535,988
- Issue date May 19, 2009
- Clean Earth Technologies, LLC
- Qingzhong (James) Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for standoff detection of liveness
- Patent number 7,417,727
- Issue date Aug 26, 2008
- Clean Earth Technologies, LLC
- Leonid Polonskiy
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR STANDOFF DETECTION OF LIVENESS
- Publication number 20070268485
- Publication date Nov 22, 2007
- Clean Earth Technologies, LLC
- Leonid Polonskiy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for fast image reconstruction with compact radiation source...
- Publication number 20040240603
- Publication date Dec 2, 2004
- Qingzhong (James) Cai
- G06 - COMPUTING CALCULATING COUNTING