Granted Patent
Utility
US 4,860,713 · App. 07/252,185
Back-to-back fuel filter and water separator
Inventor:
David H. Hodgkins
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Sep 30, 1988
Inventor
David H. Hodgkins
Assignee (at issue)
Stanadyne Automotive Corp.
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.