Granted Patent
Utility
US 4,259,877 · App. 06/058,076
Transmission shift control
Inventor:
Leo R. Kessmar
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Jul 16, 1979
Inventor
Leo R. Kessmar
Assignee (at issue)
DANA LIMITED
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.