Granted Patent
Utility
US 6,802,791 · App. 10/106,225
Pressure control valve for hydraulic actuation assembly
Inventor:
Jun Yoshioka
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Mar 27, 2002
Inventor
Jun Yoshioka
Assignee (at issue)
Torque-Traction Technologies LLC
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.