Granted Patent
Utility
US 6,501,129 · App. 09/820,369
Semiconductor device
Inventor:
Akihiko Osawa
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Mar 29, 2001
Inventor
Akihiko Osawa
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.