Granted Patent
Utility
US 5,951,639 · App. 08/601,455
Multicast downloading of software and data modules and their compatibility requirements
Inventor:
Alexander G. MacInnis
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Feb 14, 1996
Inventor
Alexander G. MacInnis
Assignee (at issue)
PowerTV, 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.