Granted Patent
Utility
US 5,181,041 · App. 07/724,694
Accurate location system using transponded and correlated LORAN signals
Inventors:
Harold V. Lind, Walter R. Fried, Jacob L. Bricker
Patented Case
View Patent ↗
Granted: Jan 19, 1993
Filed: Jul 2, 1991
Inventors
Harold V. Lind
Walter R. Fried
Jacob L. Bricker
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.