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Patents
Patents Assigned to Margaret Weiser
Patents Assigned to Margaret Weiser
Corded to cordless telephone converter
Patent number:
4937852
Abstract:
A converter device for enabling a standard, corded telephone to function as a cordless telephone, said converter comprising radio-linking means interposable between said standard telephone and a telephone transmission line.
Type:
Grant
Filed:
February 29, 1988
Date of Patent:
June 26, 1990
Assignees:
Margaret Weiser, Issac Weiser
Inventor:
William Manzarek