Patents Assigned to Vis-Quiz, Inc.
  • Self-correcting answer machine
    Patent number: 4011664
    Abstract: A self-correcting answering machine is provided in which the user is presented with a series of questions having true or false answers. When the user indicates his choice, a right or wrong indication is provided so as to notify the user as to the correctness of his answer.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: March 15, 1977
    Assignee: Vis-Quiz, Inc.
    Inventors: Myron D. Weisberg, Selden Levy