Granted Patent
Utility
US 6,667,148 · App. 10/341,747
Thermally developable materials having barrier layer with inorganic filler particles
Inventors:
Yuanqiao Rao, Jon A. Hammerschmidt, Charles L. Bauer, Robert J. Kress, Anne M. Miller
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Jan 14, 2003
Inventors
Yuanqiao Rao
Jon A. Hammerschmidt
Charles L. Bauer
Robert J. Kress
Anne M. Miller
Assignee (at issue)
EASTMAN KODAK 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.