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William Power
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Sanford, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Control devices for swashplate type variable displacement piston pump
Patent number
7,503,173
Issue date
Mar 17, 2009
Parker-Hannifin Corporation
Xingen Dong
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fluid transfer machine with drive shaft lubrication and cooling
Patent number
6,685,453
Issue date
Feb 3, 2004
Parker-Hannifin Corporation
Robert E. Oehman
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Volumetric test stand cylinder monitor/controller
Patent number
6,318,167
Issue date
Nov 20, 2001
Parker-Hannifin Corp.
William Power
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Control devices for swashplate type variable displacement piston pump
Publication number
20060174614
Publication date
Aug 10, 2006
Xingen Dong
B60 - VEHICLES IN GENERAL
Information
Patent Application
Fluid transfer machine with drive shaft lubrication and cooling
Publication number
20030059329
Publication date
Mar 27, 2003
Robert E. Oehman
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...