Granted Patent
Utility
US 6,226,642 · App. 08/927,596
Content modification of internet web pages for a television class display
Inventors:
Michael J. Beranek, Christian Lita
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Sep 11, 1997
Inventors
Michael J. Beranek
Christian Lita
Assignee (at issue)
International Business Machines 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.