Granted Patent
Utility
US 6,728,370 · App. 09/268,011
Method and apparatus for impedance matching
Inventors:
Jeffrey J. Anderson, Walter S. Schopfer, Carlin D. Cabler
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Mar 15, 1999
Inventors
Jeffrey J. Anderson
Walter S. Schopfer
Carlin D. Cabler
Assignee (at issue)
Legerity, 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.