Granted Patent
Utility
US 6,577,193 · App. 09/801,638
Linear power amplifying apparatus
Inventor:
Dae Weon Kim
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Mar 9, 2001
Inventor
Dae Weon Kim
Assignee (at issue)
LG ELECTRONICS INC.
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.