Granted Patent
Utility
US 5,263,185 · App. 07/624,542
AM distortion measurement method and apparatus usable on active audio carriers
Inventor:
Terry W. Bush
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: Dec 10, 1990
Inventor
Terry W. Bush
Assignee (at issue)
TRILITHIC, 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.