Granted Patent
Utility
US 6,689,528 · App. 10/400,854
Electrostatic fuser rolls and belts
Inventors:
Gregory Lawrence Ream, Ronald Lloyd Roe, Bradley Beach, Steven Alan Curry
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Mar 27, 2003
Inventors
Gregory Lawrence Ream
Ronald Lloyd Roe
Bradley Beach
Steven Alan Curry
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.