Granted Patent
Utility
US 6,144,087 · App. 09/035,817
Semiconductor nonvolatile storage and method of fabricating the same
Inventor:
Toshihiro Satoh
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Mar 6, 1998
Inventor
Toshihiro Satoh
Assignee (at issue)
CITIZEN WATCH CO., LTD.
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.