Granted Patent
Utility
US 4,223,339 · App. 06/038,202
Video image vertical detail restoration and enhancement
Inventors:
William A. Lagoni, Jack S. Fuhrer
Patented Case
View Patent ↗
Granted: Sep 16, 1980
Filed: May 11, 1979
Inventors
William A. Lagoni
Jack S. Fuhrer
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.