Granted Patent
Utility
US 6,828,873 · App. 10/179,022
Integrated high frequency circuit for affecting the amplitude of signals
Inventors:
Michael Ludwig, Rolf Reber
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Jun 26, 2002
Inventors
Michael Ludwig
Rolf Reber
Assignee (at issue)
EADS Deutschland 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.