Granted Patent
Utility
US 6,677,195 · App. 10/369,548
Semiconductor integrated circuit device and method of producing the same
Inventor:
Katsuhiko Tsuura
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Feb 21, 2003
Inventor
Katsuhiko Tsuura
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.