Patents by Inventor Lois Margaret Kirkpatrick

Lois Margaret Kirkpatrick 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).

  • Laryngophone combined with transmitter and power source
    Publication number: 20110051944
    Abstract: A method of transmitting the human voice comprising an apparatus worn around the user's neck that contains a laryngophone (“throat microphone”), a transmitter and a power source.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 3, 2011
    Inventor: Lois Margaret Kirkpatrick