Granted Patent
Utility
US 6,662,367 · App. 10/044,745
Poly-phase filters in multicarrier communication systems
Inventors:
Mark J. Dapper, Michael J. Geile
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jan 11, 2002
Inventors
Mark J. Dapper
Michael J. Geile
Assignee (at issue)
ADC Telecommunications, 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.