Granted Patent
Utility
US 6,587,481 · App. 09/552,621
Light emitting module and compatible optical pickup device adopting the same
Inventors:
Pyong-yong Seong, Yong Jae Lee, Byung-ryul Ryoo, Yong-Ki Son
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Apr 19, 2000
Inventors
Pyong-yong Seong
Yong Jae Lee
Byung-ryul Ryoo
Yong-Ki Son
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.