Granted Patent
Utility
US 6,626,721 · App. 09/667,293
Organic electroluminescent device with supplemental cathode bus conductor
Inventor:
Steven A. Van Slyke
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Sep 22, 2000
Inventor
Steven A. Van Slyke
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.