Granted Patent
Utility
US 6,764,777 · App. 10/366,666
Sulfur-containing compound and light-emitting device using same
Inventor:
Toshihiro Ise
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Feb 14, 2003
Inventor
Toshihiro Ise
Assignee (at issue)
Fujitsu Limited
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.