Granted Patent
Utility
US 5,855,772 · App. 08/742,631
Fuel filter and water separator apparatus with heater
Inventors:
Paul D. Miller, Keith Lilly, Bill Hedgecough, A. Caner Demirdogen, Zemin Jiang
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Nov 1, 1996
Inventors
Paul D. Miller
Keith Lilly
Bill Hedgecough
A. Caner Demirdogen
Zemin Jiang
Assignee (at issue)
Fleetguard, 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.