Granted Patent
Utility
US 4,514,811 · App. 06/393,208
Forward drive release system for automatic transmission
Inventors:
John A. Daubenmier, Elias T. Boueri
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Jun 28, 1982
Inventors
John A. Daubenmier
Elias T. Boueri
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.