Granted Patent
Utility
US 5,201,380 · App. 07/728,196
Phased redundant sensor steering control
Inventor:
William L. Callahan
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Jul 10, 1991
Inventor
William L. Callahan
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.