Granted Patent
Utility
US 4,555,807 · App. 06/520,927
Apparatus and method for channel identification
Inventor:
William E. Bryant
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: Aug 8, 1983
Inventor
William E. Bryant
Assignee (at issue)
Sanders GmbH
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.