Granted Patent
Utility
US 5,336,539 · App. 08/159,013
Fuser roll containing nickel oxide particles for fixing toner to a substrate
Inventor:
John J. Fitzgerald
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 29, 1993
Inventor
John J. Fitzgerald
Assignee (at issue)
EASTMAN KODAK 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.