Granted Patent
Utility
US 4,048,651 · App. 05/594,886
Color-corrected video signal processing with augmented color lock
Inventors:
James A. Miller, Morris L. Firkins
Patented Case
View Patent ↗
Granted: Sep 13, 1977
Filed: Jul 10, 1975
Inventors
James A. Miller
Morris L. Firkins
Assignee (at issue)
Bell and Howell, LLC
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.