Granted Patent
Utility
US 5,075,721 · App. 07/564,745
Method and apparatus for controlling the movement of paper-holding trays within a printer or the like
Inventors:
Roger Q. Paulsel, Mark H. Ruch
Patented Case
View Patent ↗
Granted: Dec 24, 1991
Filed: Aug 8, 1990
Inventors
Roger Q. Paulsel
Mark H. Ruch
Assignee (at issue)
Compaq Computer Corporation
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.