Granted Patent
Utility
US 5,748,876 · App. 08/580,743
System and method for testing acoustic modems with semantically encoded waveforms
Inventor:
William Christopher Hardy
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Dec 29, 1995
Inventor
William Christopher Hardy
Assignee (at issue)
MCI Communications 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.