Granted Patent
Utility
US 6,459,778 · App. 09/664,330
Connected apparatus detection system
Inventor:
Kouji Shirai
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Sep 18, 2000
Inventor
Kouji Shirai
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.