Granted Patent
Utility
US 6,549,582 · App. 09/723,877
Method and apparatus for combining transponders on multiple satellites into virtual channels
Inventor:
Robert Friedman
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Nov 28, 2000
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.