Granted Patent
Utility
US 5,811,530 · App. 08/915,410
Image-recording materials
Inventors:
Michael J. Arnost, Peter Viski, David P. Waller, David C. Whritenour
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Aug 20, 1997
Inventors
Michael J. Arnost
Peter Viski
David P. Waller
David C. Whritenour
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.