Granted Patent
Utility
US 5,373,445 · App. 07/812,557
Method and apparatus for determining dynamic force within an air spring suspension
Inventor:
Wilford Trent Yopp
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Mar 5, 1992
Inventor
Wilford Trent Yopp
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.