David W. Hannum

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Albuquerque, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable chemical detection system with intergrated preconcentrator
- Patent number 6,978,657
- Issue date Dec 27, 2005
- Sandia Corporation
- Mark J. Baumann
- G01 - MEASURING TESTING
Information Patent Grant
Explosives screening on a vehicle surface
- Patent number 6,848,325
- Issue date Feb 1, 2005
- Sandia Corporation
- John E. Parmeter
- G01 - MEASURING TESTING
Information Patent Grant
Human portable preconcentrator system
- Patent number 6,604,406
- Issue date Aug 12, 2003
- Sandia Corporation
- Kevin L. Linker
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for thermally evolving chemical analytes from a removable...
- Patent number 6,572,825
- Issue date Jun 3, 2003
- Sandia Corporation
- Kevin L. Linker
- G01 - MEASURING TESTING
Information Patent Grant
Human portable preconcentrator system
- Patent number 6,523,393
- Issue date Feb 25, 2003
- Sandia Corporation
- Kevin L. Linker
- G01 - MEASURING TESTING
Information Patent Grant
Vertical flow chemical detection portal
- Patent number 5,915,268
- Issue date Jun 22, 1999
- Sandia Corporation
- Kevin L. Linker
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Explosives screening on a vehicle surface
- Publication number 20040055399
- Publication date Mar 25, 2004
- John E. Parmeter
- G01 - MEASURING TESTING