Granted Patent
Utility
US 4,892,014 · App. 07/150,985
Electronic controller for automatic transmissions
Inventors:
Thomas H. Morell, Frederick A. Schonfeld
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Feb 1, 1988
Inventors
Thomas H. Morell
Frederick A. Schonfeld
Assignee (at issue)
Sparton Corporation
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.