Granted Patent
Utility
US 5,705,308 · App. 08/723,335
Infrared-sensitive, negative-working diazonaphthoquinone imaging composition and element
Inventors:
Paul R. West, Eugene L. Sheriff, Jeffrey Allen Gurney, Ralph Scott Schneebeli, Thomas Jordan, Gary R. Miller
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Sep 30, 1996
Inventors
Paul R. West
Eugene L. Sheriff
Jeffrey Allen Gurney
Ralph Scott Schneebeli
Thomas Jordan
Gary R. 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.