Patents by Inventor Jean-Phillipe Kielsnia

Jean-Phillipe Kielsnia 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).

  • Patent number: 6449363
    Abstract: A portable telephone with a speakerphone with a safety mechanism. This portable telephone is prevented from entering speakerphone mode unless the device is within a predetermined amount of horizontal. Otherwise, speakerphone mode cannot be entered.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: September 10, 2002
    Assignee: Denso Corporation
    Inventor: Jean-Phillipe Kielsnia