Granted Patent
Utility
US 5,799,252 · App. 08/609,747
Radio communication system with plurality of wired lines
Inventors:
Arata Nakagoshi, Takafumi Kojima
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Mar 1, 1996
Inventors
Arata Nakagoshi
Takafumi Kojima
Assignee (at issue)
HITACHI, 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.