Granted Patent
Utility
US 6,531,718 · App. 09/759,401
Semiconductor device
Inventors:
Kaoru Inoue, Katsunori Nishii, Hiroyuki Masato
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jan 12, 2001
Inventors
Kaoru Inoue
Katsunori Nishii
Hiroyuki Masato
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.