Granted Patent
Utility
US 6,680,950 · App. 09/471,607
Collision avoidance technique for a multiple access radio communication system
Inventors:
Masahiro Nagata, Tetsunori Tada
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Dec 23, 1999
Inventors
Masahiro Nagata
Tetsunori Tada
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.