Granted Patent
Utility
US 6,687,502 · App. 09/815,534
Method for managing channel state in extended traffic region base station
Inventors:
Sung-Won Oh, Hyun-Ah Kwon
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Mar 21, 2001
Inventors
Sung-Won Oh
Hyun-Ah Kwon
Assignee (at issue)
Hyundai Electronics Industries Co. 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.