Granted Patent
Utility
US 5,349,567 · App. 08/110,901
Least mean square (LMS) normalizer for active sonar
Inventor:
Francis Alexander Reed
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Aug 24, 1993
Inventor
Francis Alexander Reed
Assignee (at issue)
Hughes Aircraft Company
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.