Granted Patent
Utility
US 5,052,715 · App. 07/495,192
Passive impact restraining vehicular steering column assembly
Inventors:
Paul R. Ervin, Jr., Ronald C. Malec
Patented Case
View Patent ↗
Granted: Oct 1, 1991
Filed: Mar 19, 1990
Inventors
Paul R. Ervin, Jr.
Ronald C. Malec
Assignee (at issue)
Ford Motor Company
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.