Granted Patent
Utility
US 6,320,229 · App. 09/301,354
Semiconductor device
Inventors:
Toshitaka Uchikoba, Masahiko Sakagami, Akihiro Yamamoto
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Apr 29, 1999
Inventors
Toshitaka Uchikoba
Masahiko Sakagami
Akihiro Yamamoto
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.