Granted Patent
Utility
US 6,775,974 · App. 10/254,170
Velocity based method of controlling an electrohydraulic proportional control valve
Inventor:
Keith A. Tabor
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 25, 2002
Inventor
Keith A. Tabor
Assignee (at issue)
HUSCO International, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.