Granted Patent
Utility
US 6,381,416 · App. 09/372,287
Film unit having radio-frequency identification transponder
Inventors:
Joseph A. Manico, Robert W. Spurr
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Aug 11, 1999
Inventors
Joseph A. Manico
Robert W. Spurr
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.