Granted Patent
Utility
US 5,963,797 · App. 09/086,527
Method of manufacturing semiconductor devices
Inventor:
Lyu Ki Hyun
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: May 29, 1998
Inventor
Lyu Ki Hyun
Assignee (at issue)
LG ELECTRONICS INC.
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.