Granted Patent
Utility
US 6,223,005 · App. 09/548,924
Multi-level oiling device and process for a fuser system
Inventors:
Edward Alan Rush, Michael David Maul
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Apr 13, 2000
Inventors
Edward Alan Rush
Michael David Maul
Assignee (at issue)
Lexmark International, 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.