Granted Patent
Utility
US 5,662,001 · App. 08/629,083
Manual shifter and ignition interlock
Inventor:
Randall D. Smale
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Apr 8, 1996
Inventor
Randall D. Smale
Assignee (at issue)
Dura Automotive Services
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.