Granted Patent
Utility
US 6,141,541 · App. 09/001,762
Method, device, phone and base station for providing envelope-following for variable envelope radio frequency signals
Inventors:
Pallab Midya, Lawrence E. Connell, Steven F. Gillig, John Grosspietsch, Andrew M. Khan, George F. Opas, Robert L. Palandech
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Dec 31, 1997
Inventors
Pallab Midya
Lawrence E. Connell
Steven F. Gillig
John Grosspietsch
Andrew M. Khan
George F. Opas
Robert L. Palandech
Assignee (at issue)
Motorola, 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.