Granted Patent
Utility
US 6,015,492 · App. 09/071,399
Fuel filter assembly with replaceable element
Inventors:
Peter Popoff, David H. Hodgkins, Michael D. Clausen, Victor R. Oelschlaegel
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: May 1, 1998
Inventors
Peter Popoff
David H. Hodgkins
Michael D. Clausen
Victor R. Oelschlaegel
Assignee (at issue)
Parker Hannifin Customer Support Inc.
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.