Granted Patent
Utility
US 4,629,211 · App. 06/846,471
Frame and axle for heavy duty trucks
Inventors:
Rodger L. Modglin, W. Ray Borthick, Timothy W. Roberts
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Mar 31, 1986
Inventors
Rodger L. Modglin
W. Ray Borthick
Timothy W. Roberts
Assignee (at issue)
Unit Rig & Equipment
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.