Granted Patent
Utility
US 6,288,612 · App. 09/722,563
Radio communication apparatus and radio frequency power amplifier
Inventors:
Hirotaka Ueno, Yasuhiro Nunogawa, Tetsuaki Adachi
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Nov 28, 2000
Inventors
Hirotaka Ueno
Yasuhiro Nunogawa
Tetsuaki Adachi
Assignee (at issue)
HITACHI, 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.