Granted Patent
Utility
US 6,414,341 · App. 09/401,129
Input/output protective device
Inventor:
Yoko Horiguchi
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Sep 22, 1999
Inventor
Yoko Horiguchi
Assignee (at issue)
NEC 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.