Granted Patent
Utility
US 4,328,547 · App. 06/185,830
Failure system for internal combustion engine
Inventors:
Alan W. Barman, Thomas W. Hartford
Patented Case
View Patent ↗
Granted: May 4, 1982
Filed: Sep 10, 1980
Inventors
Alan W. Barman
Thomas W. Hartford
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.