Granted Patent
Utility
US 6,577,021 · App. 10/096,728
Static-type semiconductor memory device
Inventors:
Chikayoshi Morishima, Yoshinori Okumura, Takashi Kuroi
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Mar 14, 2002
Inventors
Chikayoshi Morishima
Yoshinori Okumura
Takashi Kuroi
Assignee (at issue)
MITSUBISHI ELECTRIC 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.