Granted Patent
Utility
US 6,834,308 · App. 09/511,632
Method and apparatus for identifying media content presented on a media playing device
Inventors:
Vance Ikezoye, James B. Schrempp
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Feb 17, 2000
Inventors
Vance Ikezoye
James B. Schrempp
Assignee (at issue)
Audible Magic 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.