Granted Patent
Utility
US 4,533,010 · App. 06/436,276
Truck having a front axle oscillatable relative to a rear axle
Inventor:
David R. Harder
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Dec 30, 1982
Inventor
David R. Harder
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.