Granted Patent
Utility
US 6,527,883 · App. 09/486,370
Steel wire and method of manufacturing the same
Inventors:
Nozomu Kawabe, Teruyuki Murai, Koji Yamaguchi, Yukihiro Oishi
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Feb 28, 2000
Inventors
Nozomu Kawabe
Teruyuki Murai
Koji Yamaguchi
Yukihiro Oishi
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.