Granted Patent
Utility
US 6,818,290 · App. 10/673,921
Belt fuser belt
Inventors:
Sudha Chopra, Ronald Lloyd Roe, Mark Stephen Weisman, Jr.
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Sep 29, 2003
Inventors
Sudha Chopra
Ronald Lloyd Roe
Mark Stephen Weisman, Jr.
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.