Granted Patent
Utility
US 6,567,043 · App. 09/971,672
Method and apparatus for improving utility of automatic dependent surveillance
Inventors:
Alexander E. Smith, Carl Evers
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Oct 9, 2001
Inventors
Alexander E. Smith
Carl Evers
Assignee (at issue)
Rannoch Corporation
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.