Granted Patent
Utility
US 6,372,667 · App. 09/602,780
Method of manufacturing a capacitor for semiconductor memory devices
Inventor:
Kee-Jeung Lee
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jun 23, 2000
Inventor
Kee-Jeung Lee
Assignee (at issue)
Hyundai Electronics Industries 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.