Granted Patent
Utility
US 4,604,733 · App. 06/567,592
Apparatus for determining range and bearing
Inventors:
Billy F. Brown, Kenneth J. Petrosky
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Jan 3, 1984
Inventors
Billy F. Brown
Kenneth J. Petrosky
Assignee (at issue)
Westinghouse Electric Company LLC
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.