Granted Patent
Utility
US 6,465,115 · App. 09/208,172
Electroluminescent device with anthracene derivatives hole transport layer
Inventors:
Jianmin Shi, Ching W. Tang, Kevin P. Klubek
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Dec 9, 1998
Inventors
Jianmin Shi
Ching W. Tang
Kevin P. Klubek
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.