Granted Patent
Utility
US 5,321,993 · App. 07/666,778
Transmission shift control apparatus
Inventors:
David K. Herzog, Willem S. Haven, Frederick B. Hummer, Syed T. Razzacki
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Mar 8, 1991
Inventors
David K. Herzog
Willem S. Haven
Frederick B. Hummer
Syed T. Razzacki
Assignee (at issue)
Chrysler Group LLC
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.