Granted Patent
Utility
US 4,392,159 · App. 06/117,428
Method and apparatus for digital video signal processing
Inventors:
Maurice G. Lemoine, Leonard A. Pasdera
Patented Case
View Patent ↗
Granted: Jul 5, 1983
Filed: Feb 1, 1980
Inventors
Maurice G. Lemoine
Leonard A. Pasdera
Assignee (at issue)
Ampex 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.