Granted Patent
Utility
US 5,346,800 · App. 08/132,538
Image-receiving element for diffusion transfer photographic film products
Inventors:
James A. Foley, Nicholas S. Hadzekyriakides, James J. Reardon
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Oct 6, 1993
Inventors
James A. Foley
Nicholas S. Hadzekyriakides
James J. Reardon
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.