Granted Patent
Utility
US 5,870,139 · App. 08/519,879
Method and system for video multiplexing
Inventors:
Alan Neal Cooper, David William Bauerle, Merwyn Simpson
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Aug 28, 1995
Inventors
Alan Neal Cooper
David William Bauerle
Merwyn Simpson
Assignee (at issue)
Ultrak, 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.