Patents by Inventor Anders Drevin

Anders Drevin 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).

  • Telephone plug system
    Patent number: 7023982
    Abstract: A telephone plug system includes a jack body having one end adapted to be inserted into standard wall telephone jacks, having at least one receiving socket at another end adapted to receive a conventional plug which is attached to a telephone line operated device. One plug is selected as host plug and at least one as slave plug, whereby the host plug controls a slave plug regarding receiving calls such as speech, facsimile, data etc.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: April 4, 2006
    Assignee: Skabboren AB
    Inventors: Agneta Grandin-Drevin, Anders Drevin, Håkan Drevin