Granted Patent
Utility
US 6,510,234 · App. 09/310,409
Method for increasing the functionality of a media player/recorder device
Inventors:
Ingemar J. Cox, Matthew L. Miller
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: May 12, 1999
Inventors
Ingemar J. Cox
Matthew L. Miller
Assignee (at issue)
Signafy, 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.