Granted Patent
Utility
US 5,940,737 · App. 08/808,496
Signal selector
Inventor:
Jon M. Eastman
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Feb 27, 1997
Inventor
Jon M. Eastman
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.