Granted Patent
Utility
US 4,804,982 · App. 07/188,265
Printer having reversible driving mechanism
Inventor:
Philip R. Norris
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: Apr 29, 1988
Inventor
Philip R. Norris
Assignee (at issue)
Polaroid 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.