Granted Patent
Utility
US 4,766,439 · App. 06/571,770
Direction finding system
Inventor:
Victor A. Misek
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Jan 18, 1984
Inventor
Victor A. Misek
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.