Granted Patent
Utility
US 4,293,936 · App. 05/968,879
Telemetry system
Inventors:
William H. Cox, Preston E. Chaney
Patented Case
View Patent ↗
Granted: Oct 6, 1981
Filed: Dec 13, 1978
Inventors
William H. Cox
Preston E. Chaney
Assignee (at issue)
Sperry-Sun, 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.