Granted Patent
Utility
US 6,823,150 · App. 10/430,761
Backup roller temperature prediction and control for fuser
Inventors:
Jichang Cao, James Douglas Gilmore
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: May 6, 2003
Inventors
Jichang Cao
James Douglas Gilmore
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.