Granted Patent
Utility
US 4,454,716 · App. 06/345,546
Load sense hydrostatic vehicle steering system
Inventor:
Jim L. Rau
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Feb 3, 1982
Inventor
Jim L. Rau
Assignee (at issue)
TRW Limited
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.