Granted Patent
Utility
US 5,563,030 · App. 08/418,252
Photothermographic element with pre-formed iridium-doped silver halide grains
Inventors:
Chaofeng Zou, James B. Philip, Jr., Steven M. Shor, Mark C. Skinner, Pu Zhou
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: Apr 6, 1995
Inventors
Chaofeng Zou
James B. Philip, Jr.
Steven M. Shor
Mark C. Skinner
Pu Zhou
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.