Granted Patent
Utility
US 6,549,761 · App. 09/518,400
Radio frequency transmission control apparatus for preventing oscillation in wideband wireless local loop terminal
Inventor:
Cheul-Hong Kim
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Mar 3, 2000
Inventor
Cheul-Hong Kim
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.