Granted Patent
Utility
US 4,972,174 · App. 07/383,025
Motorcycle turn signal control circuit
Inventors:
Lance C. Onan, James Scholler, Douglas E. Stehr, Hugh R. Putnam
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Jul 21, 1989
Inventors
Lance C. Onan
James Scholler
Douglas E. Stehr
Hugh R. Putnam
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.