Granted Patent
Utility
US 5,393,639 · App. 07/981,287
Imaging laminate
Inventor:
Steven Kourepenis
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Nov 25, 1992
Inventor
Steven Kourepenis
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.