Granted Patent
Utility
US 6,152,254 · App. 09/179,152
Feedback and servo control for electric power steering system with hydraulic transmission
Inventor:
Edward H. Phillips
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Oct 26, 1998
Inventor
Edward H. Phillips
Assignee (at issue)
TECHCO HOLDINGS, 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.