Granted Patent
Utility
US 4,564,853 · App. 06/699,564
Electronic image sensing and printing apparatus
Inventor:
Richard G. Egan
Patented Case
View Patent ↗
Granted: Jan 14, 1986
Filed: Feb 8, 1985
Inventor
Richard G. Egan
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.