Granted Patent
Utility
US 6,230,031 · App. 09/251,756
Power amplifying circuitry for wireless radio transceivers
Inventor:
Clifton J. Barber
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Feb 18, 1999
Inventor
Clifton J. Barber
Assignee (at issue)
Oki Telecom, 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.