Granted Patent
Utility
US 5,135,321 · App. 07/582,817
Unified paper path printer with automatic parking feature
Inventors:
Allan G. Olsen, Tod Heiles
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Sep 12, 1990
Inventors
Allan G. Olsen
Tod Heiles
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.