Granted Patent
Utility
US 4,821,835 · App. 07/221,262
Wheel suspension sensing system
Inventors:
Evaldas Latvys, Ronald W. Barnhart
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Jul 19, 1988
Inventors
Evaldas Latvys
Ronald W. Barnhart
Assignee (at issue)
Economy Engineering 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.