Granted Patent
Utility
US 6,564,053 · App. 09/692,780
Efficient high latitude service area satellite mobile broadcasting systems
Inventors:
Robert D. Briskman, Robert A. Nelson
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 19, 2000
Inventors
Robert D. Briskman
Robert A. Nelson
Assignee (at issue)
Sirius Satellite Radio 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.