Granted Patent
Utility
US 6,673,674 · App. 09/924,472
Method of manufacturing a semiconductor device having a T-shaped floating gate
Inventors:
Ken Inoue, Hiroshi Sugawara
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Aug 9, 2001
Inventors
Ken Inoue
Hiroshi Sugawara
Assignee (at issue)
NEC Electronics Corporation
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.