Granted Patent
Utility
US 5,569,574 · App. 08/556,534
Image-recording materials
Inventors:
Peter Viski, David P. Waller
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Nov 13, 1995
Inventors
Peter Viski
David P. Waller
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.