Granted Patent
Utility
US 6,239,614 · App. 09/283,179
Semiconductor integrated circuit device
Inventor:
Koichi Morikawa
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Apr 1, 1999
Inventor
Koichi Morikawa
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.