Granted Patent
Utility
US 5,712,953 · App. 08/508,519
System and method for classification of audio or audio/video signals based on musical content
Inventor:
Steven E. Langs
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Jun 28, 1995
Inventor
Steven E. Langs
Assignee (at issue)
Electric Data Systems 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.