Granted Patent
Utility
US 5,955,398 · App. 08/842,965
Thermally-responsive record material
Inventors:
Mark Robert Fisher, John Charles DeBraal, Joseph Peter Gusse
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Apr 25, 1997
Inventors
Mark Robert Fisher
John Charles DeBraal
Joseph Peter Gusse
Assignee (at issue)
Appleton Papers Inc.
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.