Granted Patent
Utility
US 6,552,974 · App. 09/537,099
Compatible optical pickup
Inventor:
Eun-goo Kim
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Mar 29, 2000
Inventor
Eun-goo Kim
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.