Granted Patent
Utility
US 6,763,249 · App. 09/785,682
Electronic device and unique information management method
Inventor:
Kouji Shirai
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Feb 16, 2001
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.