Granted Patent
Utility
US 6,770,934 · App. 10/249,362
Flash memory device structure and manufacturing method thereof
Inventors:
Chih-Wei Hung, Min-San Huang
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Apr 3, 2003
Inventors
Chih-Wei Hung
Min-San Huang
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.