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Frank E. Peterkin
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Fredericksburg, VA, US
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Patents Grants
last 30 patents
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Patent Grant
High-voltage battery switch
Patent number
7,767,335
Issue date
Aug 3, 2010
The United States of America as represented by the Secretary of the Navy
Joseph F. Sharrow
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Battery mechanism
Patent number
7,108,940
Issue date
Sep 19, 2006
The United States of America as represented by the Secretary of the Navy
Joseph F. Sharrow
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
High-voltage battery switch
Publication number
20070059591
Publication date
Mar 15, 2007
United States of America via Secr. of Navy Office of Naval Research - Code OOCC
Joseph F. Sharrow
H01 - BASIC ELECTRIC ELEMENTS