David G. Drewry, Jr.

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Middletown, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for detecting projectile impact location and velocity vector
- Patent number 7,197,197
- Issue date Mar 27, 2007
- The Johns Hopkins University
- Leo R. Gauthier, Jr.
- F41 - WEAPONS
Information Patent Grant
Optical sensor and method for detecting projectile impact location...
- Patent number 6,931,166
- Issue date Aug 16, 2005
- The Johns Hopkins University
- Leo R. Gauthier, Jr.
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Optical sensor and method for detecting projectile impact location...
- Publication number 20040213502
- Publication date Oct 28, 2004
- Leo R. Gauthier Jr
- G01 - MEASURING TESTING