Granted Patent
Utility
US 5,550,408 · App. 08/408,965
Semiconductor device
Inventors:
Yoshinobu Kunitomo, Makoto Nozu, Yasuyuki Sakashita, Masahide Tsukamoto, Seiichi Nakatani, Keiji Saeki, Yoshifumi Kitayama
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Mar 23, 1995
Inventors
Yoshinobu Kunitomo
Makoto Nozu
Yasuyuki Sakashita
Masahide Tsukamoto
Seiichi Nakatani
Keiji Saeki
Yoshifumi Kitayama
Assignee (at issue)
Matsushita Electronics Corporation
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.