Granted Patent
Utility
US 4,516,655 · App. 06/522,921
Remote drive with powershift transmission
Inventors:
John M. Donahue, Michael J. Gagner
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Aug 12, 1983
Inventors
John M. Donahue
Michael J. Gagner
Assignee (at issue)
The Gradall 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.