Granted Patent
Utility
US 6,437,827 · App. 09/280,770
Filtering video signals containing chrominance information
Inventor:
Charles Baudouin
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Mar 29, 1999
Inventor
Charles Baudouin
Assignee (at issue)
Tandberg Television ASA
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.