Granted Patent
Utility
US 4,978,113 · App. 07/402,656
Pick mechanism for sheet feeding apparatus
Inventors:
Kenneth A. McAuley, Frank S. Silveira
Patented Case
View Patent ↗
Granted: Dec 18, 1990
Filed: Sep 5, 1989
Inventors
Kenneth A. McAuley
Frank S. Silveira
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.