Granted Patent
Utility
US 6,138,051 · App. 08/787,429
Method and apparatus for evaluating an audio decoder
Inventor:
Charles B. Dieterich
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jan 22, 1997
Inventor
Charles B. Dieterich
Assignee (at issue)
Sarnoff 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.