Granted Patent
Utility
US 4,562,572 · App. 06/457,155
Cellular mobile radio service telephone system
Inventors:
Stuart O. Goldman, Erik A. Lissakers, Matthew W. Thomson
Patented Case
View Patent ↗
Granted: Dec 31, 1985
Filed: Jan 11, 1983
Inventors
Stuart O. Goldman
Erik A. Lissakers
Matthew W. Thomson
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.