Granted Patent
Utility
US 4,975,654 · App. 07/321,848
Data signal discrimination method and apparatus
Inventors:
Anthony J. Becker, Vincent Pluvinage
Patented Case
View Patent ↗
Granted: Dec 4, 1990
Filed: Mar 10, 1989
Inventors
Anthony J. Becker
Vincent Pluvinage
Assignee (at issue)
ReSound Corporation
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.