David E. Harney

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Twinsburg, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermal battery and improved cell therefor
- Patent number 5,770,329
- Issue date Jun 23, 1998
- Northrop Grumman Corporation
- David Ellison Harney
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode arrangement for use in a battery having a liquid electrolyte
- Patent number 5,712,061
- Issue date Jan 27, 1998
- Northrop Grumman Corporation
- Daniel J. Spak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal-air battery
- Patent number 5,665,481
- Issue date Sep 9, 1997
- Northrop Grumman Corporation
- Nicholas Shuster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-air battery with improved air supply
- Patent number 5,652,068
- Issue date Jul 29, 1997
- Northrop Grumman Corporation
- Nicholas Shuster
- H01 - BASIC ELECTRIC ELEMENTS