David L. Christensen

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Kingston, CA

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Patents Grantslast 30 patents

Information Patent Grant
Multi-modal detection of explosives, narcotics, and other chemical...
- Patent number 6,946,300
- Issue date Sep 20, 2005
- Control Screening, L.L.C.
- Dao Hinh Nguyen
- G01 - MEASURING TESTING
Information Patent Grant
Laser desorption and detection of explosives, narcotics, and other...
- Patent number 6,797,944
- Issue date Sep 28, 2004
- Control Screening, L.L.C.
- Dao Hinh Nguyen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LASER DESORPTION AND DETECTION OF EXPLOSIVES, NARCOTICS, AND OTHER...
- Publication number 20040169845
- Publication date Sep 2, 2004
- Dao Hinh Nguyen
- G01 - MEASURING TESTING
Information Patent Application
Multi-modal detection of explosives, narcotics, and other chemical...
- Publication number 20040114130
- Publication date Jun 17, 2004
- Dao Hinh Nguyen
- G01 - MEASURING TESTING