Granted Patent
Utility
US 6,031,442 · App. 09/156,606
Electronic component
Inventor:
Michiya Nakazawa
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Sep 18, 1998
Inventor
Michiya Nakazawa
Assignee (at issue)
Toko Co., Ltd.
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.