Granted Patent
Utility
US 6,174,657 · App. 09/103,596
Photothermographic element having desired color
Inventors:
Charles H. Weidner, Dorothy T. Java, Stephen A. Hershey, Elizabeth K. Priebe
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Jun 24, 1998
Inventors
Charles H. Weidner
Dorothy T. Java
Stephen A. Hershey
Elizabeth K. Priebe
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.