Granted Patent
Utility
US 6,664,597 · App. 10/025,561
Substrate for mounting a semiconductor element thereon and semiconductor device comprising a semiconductor element mounted on said substrate
Inventors:
Yoshifumi Takeyama, Ichiro Kataoka, Satoru Yamada
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Dec 26, 2001
Inventors
Yoshifumi Takeyama
Ichiro Kataoka
Satoru Yamada
Assignee (at issue)
CANON KABUSHIKI KAISHA
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.