Granted Patent
Utility
US 6,812,120 · App. 10/708,351
Method of forming floating gate of memory device
Inventors:
Rex Young, Pin-Yao Wang
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Feb 26, 2004
Inventors
Rex Young
Pin-Yao Wang
Assignee (at issue)
POWERCHIP SEMICONDUCTOR CORP.
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.