Stephen C. Francesconi

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Washington, DC, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable sampling device for airborne biological particles
- Patent number 7,998,731
- Issue date Aug 16, 2011
- General Dynamics Advanced Information Systems, Inc.
- Charles Daitch
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Portable sampling device for airborne biological particles
- Publication number 20040185554
- Publication date Sep 23, 2004
- VERIDIAN SYSTEMS
- Charles Daitch
- G01 - MEASURING TESTING