Granted Patent
Utility
US 4,585,924 · App. 06/683,331
Self-contained electric diesel engine fuel filter assembly heater
Inventor:
Benjamin J. Pakula
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Dec 19, 1984
Inventor
Benjamin J. Pakula
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.