Granted Patent
Utility
US 6,326,726 · App. 09/027,557
Organic electroluminescent display device having insulative shielding walls
Inventors:
Kazuhiro Mizutani, Shigeyoshi Ootsuki
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Feb 23, 1998
Inventors
Kazuhiro Mizutani
Shigeyoshi Ootsuki
Assignee (at issue)
NEC 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.