Granted Patent
Utility
US 6,452,989 · App. 09/438,865
System and method for combining multiple satellite channels into a virtual composite channel
Inventor:
Robert Friedman
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Nov 12, 1999
Inventor
Robert Friedman
Assignee (at issue)
Virtual Satellite Corp.
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.