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Harold Bruce
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Cerritos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Water intake and transmission system
Patent number
7,040,939
Issue date
May 9, 2006
Dual Drive Systems, Inc.
Harold Bruce
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Water intake and transmission system
Patent number
6,626,713
Issue date
Sep 30, 2003
Dual Drive Systems, Inc.
Harold Bruce
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
Water intake and transmission system
Publication number
20040132358
Publication date
Jul 8, 2004
Harold Bruce
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Water intake and transmission system
Publication number
20030092330
Publication date
May 15, 2003
Harold Bruce
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT