Granted Patent
Utility
US 5,342,816 · App. 08/108,893
Imaging medium with bubble-suppressant layer
Inventors:
Edward P. Lindholm, Stephen J. Telfer, Michael J. Zuraw, Bernard L. Hirschbein
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Aug 18, 1993
Inventors
Edward P. Lindholm
Stephen J. Telfer
Michael J. Zuraw
Bernard L. Hirschbein
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.