Granted Patent
Utility
US 5,749,047 · App. 08/417,466
Method and apparatus for recognizing a test signal and determining signal transfer characteristics therefrom
Inventor:
Richard C. Cabot
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Apr 5, 1995
Inventor
Richard C. Cabot
Assignee (at issue)
AUDIO PRECISION, 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.