Granted Patent
Utility
US 5,089,897 · App. 07/476,867
Facsimile paper supply cartridge system
Inventor:
Charles M. Curley
Patented Case
View Patent ↗
Granted: Feb 18, 1992
Filed: Feb 8, 1990
Inventor
Charles M. Curley
Assignee (at issue)
Smith Corona Corp.
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.