Granted Patent
Utility
US 4,498,757 · App. 06/409,023
Demountable, modular toner-fuser assembly for electrographic print apparatus
Inventors:
Wayne E. Lance, Wilson P. Rayfield
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Aug 17, 1982
Inventors
Wayne E. Lance
Wilson P. Rayfield
Assignee (at issue)
Burroughs, 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.