Granted Patent
Utility
US 4,849,906 · App. 07/088,772
Dual mode video tracker
Inventors:
Steven L. Chodos, Gordon Pope, Arthur K. Rue
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Aug 24, 1987
Inventors
Steven L. Chodos
Gordon Pope
Arthur K. Rue
Assignee (at issue)
Hughes Aircraft Company
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.