Granted Patent
Utility
US 6,222,591 · App. 08/489,867
Television signal receiver
Inventors:
Cornelis van Zon, Franciscus W. Sijstermans
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 13, 1995
Inventors
Cornelis van Zon
Franciscus W. Sijstermans
Assignee (at issue)
U.S. Philips 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.