Granted Patent
Utility
US 4,468,668 · App. 06/289,842
Method for processing signals in a navigation receiver
Inventor:
Lester R. Brodeur
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: Aug 3, 1981
Inventor
Lester R. Brodeur
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.