Granted Patent
Utility
US 4,684,786 · App. 06/636,648
Electrically heated fuel pick-up assembly for vehicle fuel tanks
Inventors:
Joseph M. Mann, James A. Spitler
Patented Case
View Patent ↗
Granted: Aug 4, 1987
Filed: Aug 1, 1984
Inventors
Joseph M. Mann
James A. Spitler
Assignee (at issue)
Navistar International 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.