IP Library Granted Patent US 5,235,643
Granted Patent Utility
US 5,235,643 · App. 07/703,117

Satellite receiver retuning system

Inventors: Steven E. Anderson, Nancy S. Lucore, Christopher J. Bennett
Patented Case View Patent ↗
Granted: Aug 10, 1993 Filed: May 21, 1991
Inventors
Steven E. Anderson
Nancy S. Lucore
Christopher J. Bennett

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.

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Quick Facts
Patent No.
US 5,235,643
App. No.
07/703,117
Filed
1991-05-21
Granted
1993-08-10
Kind
A