Granted Patent
Utility
US 6,803,606 · App. 10/390,180
Light emitting device and manufacturing method thereof
Inventor:
Yasuji Takenaka
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Mar 18, 2003
Inventor
Yasuji Takenaka
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.