Granted Patent
Utility
US 6,048,573 · App. 09/192,066
Method of making an organic light-emitting device
Inventors:
Ching W. Tang, Kee-Chuan Pan
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Nov 13, 1998
Inventors
Ching W. Tang
Kee-Chuan Pan
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.