Granted Patent
Utility
US 5,218,648 · App. 07/628,963
Constellation matching system and method
Inventors:
John Wells, Cornelia R. Davis
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Dec 17, 1990
Inventors
John Wells
Cornelia R. Davis
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.