Patents Assigned to Issac 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