Granted Patent
Utility
US 6,515,680 · App. 08/928,630
Set top terminal for television delivery system
Inventors:
John S. Hendricks, Alfred E. Bonner, Eric C. Berkobin
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Sep 12, 1997
Inventors
John S. Hendricks
Alfred E. Bonner
Eric C. Berkobin
Assignee (at issue)
DISCOVERY COMMUNICATIONS, LLC
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.