Granted Patent
Utility
US 5,770,065 · App. 08/731,114
Fuel filter assembly with replacement element
Inventors:
Peter Popoff, David H. Hodgkins, Michael D. Clausen, Victor R. Oelschlaegel
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Oct 9, 1996
Inventors
Peter Popoff
David H. Hodgkins
Michael D. Clausen
Victor R. Oelschlaegel
Assignee (at issue)
Parker-Hannifin 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.