Granted Patent
Utility
US 6,674,990 · App. 10/023,959
Overheating protection for toner image printed substrate in a radiation fixing device
Inventors:
Domingo Rohde, Frank-Michael Morgenweck, Gerhard Bartscher
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Dec 18, 2001
Inventors
Domingo Rohde
Frank-Michael Morgenweck
Gerhard Bartscher
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.