Granted Patent
Utility
US 6,438,113 · App. 09/143,284
Method for sharing an associated control channel of mobile station user in mobile communication system
Inventors:
Soon Sung Yang, Pyung Jung Song, Kyoung Joon Lee, Hun Lee
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Aug 28, 1998
Inventors
Soon Sung Yang
Pyung Jung Song
Kyoung Joon Lee
Hun Lee
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.