Granted Patent
Utility
US 6,433,819 · App. 09/457,411
Detection of Gaussian noise in video signals
Inventors:
Bei Li, Bozidar Janko
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Dec 7, 1999
Inventors
Bei Li
Bozidar Janko
Assignee (at issue)
Tektronix, Inc.
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.