Granted Patent
Utility
US 5,488,936 · App. 08/304,324
Method and system for monitoring evaporative purge flow
Inventors:
Edward G. Rychlick, Patrick J. Curran, Douglas Joseph Mancini
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Sep 12, 1994
Inventors
Edward G. Rychlick
Patrick J. Curran
Douglas Joseph Mancini
Assignee (at issue)
Ford Motor Company
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.