Granted Patent
Utility
US 6,574,711 · App. 09/742,239
Semiconductor integrated circuit
Inventor:
Masaya Sumita
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Dec 22, 2000
Inventor
Masaya Sumita
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.