Granted Patent
Utility
US 6,122,015 · App. 09/206,409
Method and apparatus for filtering digital television signals
Inventors:
Naofal Al-Dhahir, John Erik Hershey, Nick Andrew Van Stralen, Richard Louis Frey, Mark Lewis Grabb
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Dec 7, 1998
Inventors
Naofal Al-Dhahir
John Erik Hershey
Nick Andrew Van Stralen
Richard Louis Frey
Mark Lewis Grabb
Assignee (at issue)
General Electric Company
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.