Patents by Inventor Aldo Franchi

Aldo Franchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Automatic telephone answering device including a display for displaying indications of the various operating modes of the device
    Patent number: 4242540
    Abstract: The present invention relates to telephone automatic answering devices and more particularly relates to a telephone answering device that includes a display unit that gives indications of possible malfunctions of the answering device as well as indications of the messages received.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: December 30, 1980
    Assignee: International Standard Electric Corporation
    Inventors: Aldo Franchi, Giuseppe Allerino
  • Telephone answering device
    Patent number: D262875
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: February 2, 1982
    Assignee: International Standard Electric Corporation
    Inventors: Aldo Franchi, Severino Tessarollo, Luigi Pesenti