Granted Patent
Utility
US 4,693,963 · App. 06/846,614
Self-developing integral film unit
Inventor:
Thomas P. McCole
Patented Case
View Patent ↗
Granted: Sep 15, 1987
Filed: Apr 1, 1986
Inventor
Thomas P. McCole
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.