Granted Patent
Utility
US 4,920,350 · App. 07/224,186
Satellite tracking antenna system
Inventors:
William McGuire, Thomas J. Tilden
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Jul 6, 1988
Inventors
William McGuire
Thomas J. Tilden
Assignee (at issue)
Comsat Telesystems, 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.