Granted Patent
Utility
US 6,252,633 · App. 09/108,644
Television signal receiver
Inventor:
Leo Ruitenburg
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Jul 1, 1998
Inventor
Leo Ruitenburg
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.