Granted Patent
Utility
US 4,193,030 · App. 04/749,338
Frequency hopping communication system
Inventors:
Gerald Rabow, Alvin E. Nashman
Patented Case
View Patent ↗
Granted: Mar 11, 1980
Filed: Aug 1, 1968
Inventors
Gerald Rabow
Alvin E. Nashman
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.