Granted Patent
Utility
US 6,555,237 · App. 09/957,127
Fuser system with donor roller having a controlled swell release agent surface layer
Inventors:
Jiann-Hsing Chen, Joseph A. Pavlisko, Muhammed Aslam, Fangsheng Wu
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Sep 20, 2001
Inventors
Jiann-Hsing Chen
Joseph A. Pavlisko
Muhammed Aslam
Fangsheng Wu
Assignee (at issue)
NexPress Solutions LLC
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.