Granted Patent
Utility
US 5,157,608 · App. 07/583,614
Electronic control system for multiple ratio transmission including circuit pressure control
Inventors:
Balaram Sankpal, John A. Daubenmier, Leonard J. Kurdziel, John F. Carnago, Woodrow Lewis, Jr., Roy S. Williams
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Sep 14, 1990
Inventors
Balaram Sankpal
John A. Daubenmier
Leonard J. Kurdziel
John F. Carnago
Woodrow Lewis, Jr.
Roy S. Williams
Assignee (at issue)
Ford Motor Company
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.