Granted Patent
Utility
US 6,341,117 · App. 09/209,457
Apparatus and method for controlling power of laser diode used for optical recording media
Inventor:
Jin-gyo Seo
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Dec 11, 1998
Inventor
Jin-gyo Seo
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.