Granted Patent
Utility
US 4,652,907 · App. 06/715,817
Apparatus for adaptively controlling a video signal recursive filter
Inventor:
Russell T. Fling
Patented Case
View Patent ↗
Granted: Mar 24, 1987
Filed: Mar 25, 1985
Inventor
Russell T. Fling
Assignee (at issue)
RCA 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.