Granted Patent
Utility
US 4,635,099 · App. 06/697,907
Apparatus for detecting nonstandard video signals
Inventors:
Warren H. Nicholson, Walter E. Sepp
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Feb 4, 1985
Inventors
Warren H. Nicholson
Walter E. Sepp
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.