Granted Patent
Utility
US 4,817,460 · App. 07/128,308
Infinitely variable steering transmission
Inventor:
Bradley O. Reed
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Dec 3, 1987
Inventor
Bradley O. Reed
Assignee (at issue)
General Electric 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.