Granted Patent
Utility
US 5,374,514 · App. 08/168,994
Photothermographic materials
Inventors:
Mark P. Kirk, Andrew Mott
Patented Case
View Patent ↗
Granted: Dec 20, 1994
Filed: Dec 17, 1993
Inventors
Mark P. Kirk
Andrew Mott
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.