Granted Patent
Utility
US 6,803,124 · App. 10/114,261
Polymer and light emitting element using the same
Inventor:
Toshiki Taguchi
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Apr 3, 2002
Inventor
Toshiki Taguchi
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.