Granted Patent
Utility
US 6,628,550 · App. 10/064,143
Structure, fabrication and operation method of flash memory device
Inventors:
Chih-Wei Hung, Chih-Ming Chen
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jun 14, 2002
Inventors
Chih-Wei Hung
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.