Granted Patent
Utility
US 4,990,011 · App. 07/410,395
Sheet alignment using reverse advance roll and stationary pick roll
Inventors:
John A. Underwood, Anthony W Ebersole, Todd R. Medin
Patented Case
View Patent ↗
Granted: Feb 5, 1991
Filed: Sep 21, 1989
Inventors
John A. Underwood
Anthony W Ebersole
Todd R. Medin
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.