Granted Patent
Utility
US 6,534,829 · App. 09/321,709
Semiconductor device and method for fabricating the same
Inventors:
Seiji Sogo, Yuji Ueno, Seiki Yamaguchi, Yoshihiro Mori, Yoshiaki Hachiya, Satoru Takahashi, Yuji Yamanishi, Ryuma Hirano
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: May 28, 1999
Inventors
Seiji Sogo
Yuji Ueno
Seiki Yamaguchi
Yoshihiro Mori
Yoshiaki Hachiya
Satoru Takahashi
Yuji Yamanishi
Ryuma Hirano
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.