Granted Patent
Utility
US 4,503,401 · App. 06/404,946
Wideband phase locked loop tracking oscillator for radio altimeter
Inventors:
Constantinos S. Kyriakos, Dean S. Maurer, Louis J. Millio
Patented Case
View Patent ↗
Granted: Mar 5, 1985
Filed: Aug 4, 1982
Inventors
Constantinos S. Kyriakos
Dean S. Maurer
Louis J. Millio
Assignee (at issue)
ALLIED CONSULTING, INC.
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.