Granted Patent
Utility
US 6,281,939 · App. 09/191,400
Method and apparatus for decoding data encoded in the horizontal overscan portion of a video signal
Inventors:
Leonardo G. Del Castillo, Douglas Beck
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Nov 12, 1998
Inventors
Leonardo G. Del Castillo
Douglas Beck
Assignee (at issue)
Microsoft 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.