Granted Patent
Utility
US 6,562,674 · App. 09/599,354
Semiconductor integrated circuit device and method of producing the same
Inventor:
Katsuhiko Tsuura
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jun 21, 2000
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.