Granted Patent
Utility
US 6,744,321 · App. 10/387,062
Bias control circuit for power amplifier
Inventors:
Youn Sub Noh, Ji Hoon Kim, Chul Soon Park, Joon-Hyung Kim
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Mar 11, 2003
Inventors
Youn Sub Noh
Ji Hoon Kim
Chul Soon Park
Joon-Hyung Kim
Assignee (at issue)
INFORMATION AND COMMUNICATIONS UNIVERSITY EDUCATIONAL FOUNDATION
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.