Granted Patent
Utility
US 6,100,201 · App. 09/033,912
Method of forming a semiconductor memory device
Inventors:
Yukihiko Maejima, Jun Kawahara, Shinobu Saitoh, Yoshihiro Hayashi
Patented Case
View Patent ↗
Granted: Aug 8, 2000
Filed: Mar 3, 1998
Inventors
Yukihiko Maejima
Jun Kawahara
Shinobu Saitoh
Yoshihiro Hayashi
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.