Granted Patent
Utility
US 6,646,506 · App. 10/088,364
Method for linearsing high-frequency amplifier
Inventors:
Heike Hofmann, Franz-Josef Hagmanns
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jul 17, 2002
Inventors
Heike Hofmann
Franz-Josef Hagmanns
Assignee (at issue)
Marconi Communications GmbH
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.