Granted Patent
Utility
US 6,721,110 · App. 10/173,958
Optical pickup actuator driving method and apparatus therefor
Inventors:
Byung-youn Song, Kyung-sik Shin
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Jun 19, 2002
Inventors
Byung-youn Song
Kyung-sik Shin
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.