Granted Patent
Utility
US 4,370,897 · App. 06/189,430
Dual mode shifter for automatic transmissions
Inventor:
Louis D. Carlo
Patented Case
View Patent ↗
Granted: Feb 1, 1983
Filed: Sep 22, 1980
Inventor
Louis D. Carlo
Assignee (at issue)
American Industrials Group
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.