Granted Patent
Utility
US 4,594,906 · App. 06/585,482
Power take-off mechanisms
Inventors:
Martin P. Vincent, Roger M. Weyman
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Mar 1, 1984
Inventors
Martin P. Vincent
Roger M. Weyman
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.