Granted Patent
Utility
US 5,355,349 · App. 07/992,120
Semiconductor integrated circuit device
Inventor:
Toshikazu Sakata
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Dec 17, 1992
Inventor
Toshikazu Sakata
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.