Granted Patent
Utility
US 6,057,736 · App. 09/135,576
Gain controlled amplifier
Inventors:
Min Gun Kim, Chang Seok Lee, Jae Jin Lee, Kwang Eui Pyun
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Aug 18, 1998
Inventors
Min Gun Kim
Chang Seok Lee
Jae Jin Lee
Kwang Eui Pyun
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.