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Keith B. Lewis
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King George, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rails for electromagnetic hypervelocity launcher
Patent number
7,409,900
Issue date
Aug 12, 2008
United States of America as represented by the Secretary of the Navy
Nicholas V. Nechitailo
F41 - WEAPONS
Information
Patent Grant
Line charge assembly and system for use in shallow-water clearing o...
Patent number
6,415,717
Issue date
Jul 9, 2002
The United States of America as represented by the Secretary of the Navy
Matthew J. Sanford
F42 - AMMUNITION BLASTING
Information
Patent Grant
Line charge assembly and system for use in shallow-water clearing o...
Patent number
6,415,716
Issue date
Jul 9, 2002
The United States of America as represented by the Secretary of the Navy
Matthew J. Sanford
F42 - AMMUNITION BLASTING
Information
Patent Grant
Air-safed mechanical water actuator
Patent number
6,202,559
Issue date
Mar 20, 2001
The United States of America as represented by the Secretary of the Navy
Matthew J. Sanford
F42 - AMMUNITION BLASTING
Information
Patent Grant
Mechanical water sensor
Patent number
6,182,507
Issue date
Feb 6, 2001
The United States of America as represented by the Secretary of the Navy
Matthew J. Sanford
G01 - MEASURING TESTING
Information
Patent Grant
Air-safed underwater fuze system for launched munitions
Patent number
6,131,516
Issue date
Oct 17, 2000
The United States of America as represented by the Secretary of the Navy
Matthew J. Sanford
F42 - AMMUNITION BLASTING
Information
Patent Grant
Leak test adapter system
Patent number
5,996,401
Issue date
Dec 7, 1999
The United States of America as represented by the Secretary of the Navy
Keith B. Lewis
G01 - MEASURING TESTING