Granted Patent
Utility
US 5,644,574 · App. 08/546,363
Noise canceling single return conductor for multiple signal carrying conductors
Inventor:
George Alan Wiley
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Oct 20, 1995
Inventor
George Alan Wiley
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.