Granted Patent
Utility
US 4,823,201 · App. 07/121,753
Processor for expanding a compressed video signal
Inventors:
Allen H. Simon, David L. Sprague, John M. Keith, Michael F. Patti, Kevin Harney, Lawrence D. Ryan, Nicola J. Fedele, Brian Astle
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Nov 16, 1987
Inventors
Allen H. Simon
David L. Sprague
John M. Keith
Michael F. Patti
Kevin Harney
Lawrence D. Ryan
Nicola J. Fedele
Brian Astle
Assignee (at issue)
Technology, Inc. 64
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.