Granted Patent
Utility
US 4,502,804 · App. 06/564,219
Paper feeding and guiding system
Inventor:
Frederick P. Willcox
Patented Case
View Patent ↗
Granted: Mar 5, 1985
Filed: Dec 22, 1983
Inventor
Frederick P. Willcox
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.