Granted Patent
Utility
US 4,597,107 · App. 06/481,236
Modulation detector and classifier
Inventors:
Patrick J. Ready, Douglas R. Anderson
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Apr 1, 1983
Inventors
Patrick J. Ready
Douglas R. Anderson
Assignee (at issue)
PSR Products, 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.