Granted Patent
Utility
US 5,640,432 · App. 08/385,819
Co-channel interference suppression system
Inventor:
Stephen William Wales
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Feb 9, 1995
Inventor
Stephen William Wales
Assignee (at issue)
Roke Manor Research 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.