Granted Patent
Utility
US 6,090,667 · App. 09/190,205
Method of manufacturing floating gate type transistor
Inventor:
Hideki Hara
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Nov 13, 1998
Inventor
Hideki Hara
Assignee (at issue)
NEC 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.