Granted Patent
Utility
US 4,276,552 · App. 05/973,320
Automatic synchronization for receivers of a navigational system
Inventor:
William J. Garmany
Patented Case
View Patent ↗
Granted: Jun 30, 1981
Filed: Dec 26, 1978
Inventor
William J. Garmany
Assignee (at issue)
International Telephone and Telegraph Corporation
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.