Charles B. Cooperman

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Highland, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Vertical line hydrophone array
- Patent number 7,855,934
- Issue date Dec 21, 2010
- The Johns Hopkins University
- David A. Kitchin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vertical line hydrophone array
- Patent number 7,719,925
- Issue date May 18, 2010
- The Johns Hopkins University
- David A. Kitchin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Step current inductive antenna for pulse inductive metal detector
- Patent number 7,148,691
- Issue date Dec 12, 2006
- The Johns Hopkins University
- Carl V. Nelson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Vertical Line Hydrophone Array
- Publication number 20100246330
- Publication date Sep 30, 2010
- David A. Kitchin
- G01 - MEASURING TESTING
Information Patent Application
Vertical Line Hydrophone Array
- Publication number 20090207698
- Publication date Aug 20, 2009
- David A. Kitchin
- G01 - MEASURING TESTING
Information Patent Application
Step current inductive antenna for pulse inductive metal detector
- Publication number 20050104594
- Publication date May 19, 2005
- Carl V. Nelson
- G01 - MEASURING TESTING
Information Patent Application
Commandable covert surveillance system
- Publication number 20040075547
- Publication date Apr 22, 2004
- George L. Vojtech
- G08 - SIGNALLING
Information Patent Application
Electromagnetic target discriminator sensor system and method for d...
- Publication number 20030052684
- Publication date Mar 20, 2003
- Carl V Nelson
- G01 - MEASURING TESTING