Granted Patent
Utility
US 6,653,896 · App. 09/997,743
Differential rf/microwave power amplifier using independent synchronized polar modulators
Inventors:
John F. Sevic, Wendell B. Sander, Stephan V. Schell
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Nov 30, 2001
Inventors
John F. Sevic
Wendell B. Sander
Stephan V. Schell
Assignee (at issue)
Tropian, 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.