Granted Patent
Utility
US 5,468,603 · App. 08/340,587
Photothermographic and thermographic elements for use in automated equipment
Inventor:
Thomas J. Kub
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Nov 16, 1994
Inventor
Thomas J. Kub
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.