Granted Patent
Utility
US 6,567,674 · App. 09/472,778
Radio information terminal capable of facilitating on-line operation by a portable computer
Inventor:
Ryuhei Fujiwara
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Dec 27, 1999
Inventor
Ryuhei Fujiwara
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.