Granted Patent
Utility
US 4,936,158 · App. 07/137,759
Transmission shift control mechanism with park lock
Inventors:
Mikhail Livshits, Gerald J. Lafferty, Jr., Donald R. Rempinski
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Dec 24, 1987
Inventors
Mikhail Livshits
Gerald J. Lafferty, Jr.
Donald R. Rempinski
Assignee (at issue)
Sparton Corporation
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.