Granted Patent
Utility
US 6,730,959 · App. 10/065,554
Structure of flash memory device and fabrication method thereof
Inventors:
Chih-Wei Hung, Da Sung, Chih-Ming Chen
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Oct 30, 2002
Inventors
Chih-Wei Hung
Da Sung
Chih-Ming Chen
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.