Granted Patent
Utility
US 4,420,392 · App. 06/354,813
Fuel-water separator with flow-reduction feature
Inventor:
Robert S. Harris
Patented Case
View Patent ↗
Granted: Dec 13, 1983
Filed: Mar 4, 1982
Inventor
Robert S. Harris
Assignee (at issue)
Stant 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.