Granted Patent
Utility
US 6,084,726 · App. 09/199,354
Optical pickup actuator for both a compact disc and a digital video disc
Inventor:
Kwan-Chul Lee
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Nov 25, 1998
Inventor
Kwan-Chul Lee
Assignee (at issue)
Daewoo Electronics Corporation
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.