Granted Patent
Utility
US 6,459,643 · App. 09/794,771
Semiconductor integrated circuit
Inventors:
Masataka Kondo, Kiyoto Oota, Tomonori Fujimoto, Yoshihiko Sumimoto
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Feb 28, 2001
Inventors
Masataka Kondo
Kiyoto Oota
Tomonori Fujimoto
Yoshihiko Sumimoto
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.