IP Library Granted Patent US 5,640,417
Granted Patent Utility
US 5,640,417 · App. 08/506,259

QAM detector which compensates for received symbol distortion induced by a cellular base station

Inventors: Darrell Barabash, Alan D. McGrath, John Godfrey McRory
Patented Case View Patent ↗
Granted: Jun 17, 1997 Filed: Jul 24, 1995
Inventors
Darrell Barabash
Alan D. McGrath
John Godfrey McRory
Assignee (at issue)
Harris Canada, 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.

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Quick Facts
Patent No.
US 5,640,417
App. No.
08/506,259
Filed
1995-07-24
Granted
1997-06-17
Kind
A