Granted Patent
Utility
US 4,266,274 · App. 05/881,925
Microprocessor-based engine control systems
Inventor:
Alan W. Barman
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Feb 27, 1978
Inventor
Alan W. Barman
Assignee (at issue)
Bendix Limited
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.