Granted Patent
Utility
US 4,736,404 · App. 06/718,037
Security arrangement for cordless telephone system
Inventors:
Ronald Edward Anglikowski, Nissin Habib, Arden B. Wright
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Mar 29, 1985
Inventors
Ronald Edward Anglikowski
Nissin Habib
Arden B. Wright
Assignee (at issue)
American Telephone and Telegraph Company, AT&T Technologies, 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.