Granted Patent
Utility
US 5,116,034 · App. 07/627,787
Envelope/sheet feed mechanism
Inventors:
Jeffrey L. Trask, George B. Clifton, Kenneth E. Heath
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Dec 14, 1990
Inventors
Jeffrey L. Trask
George B. Clifton
Kenneth E. Heath
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.