Granted Patent
Utility
US 6,337,381 · App. 09/154,620
Siloxane and siloxane derivatives as encapsulants for organic light emitting devices
Inventors:
Hans Biebuyck, Eliav Haskal
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Sep 16, 1998
Inventors
Hans Biebuyck
Eliav Haskal
Assignee (at issue)
International Business Machines Corporation
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.