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Hubert S. Gilgenbach
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Butte des Morts, WI, US
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last 30 patents
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Patent Grant
Marine counter-rotational propulsion system
Patent number
5,890,938
Issue date
Apr 6, 1999
Brunswick Corporation
Edward C. Eick
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Propeller drive sleeve with asymmetric shock absorption
Patent number
5,630,704
Issue date
May 20, 1997
Brunswick Corporation
Hubert S. Gilgenbach
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Method of making an easily removed marine propeller
Patent number
4,993,151
Issue date
Feb 19, 1991
Brunswick Corporation
Ronald M. Steiner
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Easily removed marine propeller
Patent number
4,925,369
Issue date
May 15, 1990
Brunswick Corporation
Ronald M. Steiner
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Marine propeller with optimized performance blade contour
Patent number
4,802,822
Issue date
Feb 7, 1989
Brunswick Corporation
Hubert S. Gilgenbach
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT