Granted Patent
Utility
US 5,504,473 · App. 08/095,028
Method of analyzing signal quality
Inventors:
Dennis Cecic, Hartwell Fong
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Jul 22, 1993
Inventors
Dennis Cecic
Hartwell Fong
Assignee (at issue)
Digital Security Controls Ltd.
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.