Granted Patent
Utility
US 5,594,490 · App. 08/247,834
System for distributing video/audio files from central location to a plurality of cable headends
Inventors:
William P. Dawson, Jay Schiller, Richard A. Schmelzer, Daniel J. Zigmond
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: May 23, 1994
Inventors
William P. Dawson
Jay Schiller
Richard A. Schmelzer
Daniel J. Zigmond
Assignee (at issue)
Cable Services Technologies, 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.