Granted Patent
Utility
US 4,424,532 · App. 06/492,706
Coding and decoding system for video and audio signals
Inventors:
Pieter den Toonder, Pieter J. Fondse, Johannes C. Seltenrijch, Cornelis A. de Jong, Tom de Koningh
Patented Case
View Patent ↗
Granted: Jan 3, 1984
Filed: May 9, 1983
Inventors
Pieter den Toonder
Pieter J. Fondse
Johannes C. Seltenrijch
Cornelis A. de Jong
Tom de Koningh
Assignee (at issue)
Oak Industries Inc.
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.