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Douglas G. Snow
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Walled Lake, MI, US
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last 30 patents
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Patent Grant
Power steering pump with balanced porting
Patent number
5,290,155
Issue date
Mar 1, 1994
Deco-Grand, Inc.
Douglas G. Snow
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Power steering pump with balanced porting
Patent number
5,267,840
Issue date
Dec 7, 1993
Deco-Grand, Inc.
Douglas G. Snow
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Power transmission
Patent number
5,017,095
Issue date
May 21, 1991
Vickers, Incorporated
Roy T. Burgess
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Positive displacement pump or motor utilizing a self-lubricated bea...
Patent number
4,862,789
Issue date
Sep 5, 1989
Vickers, Incorporated
Roy T. Burgess
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...