Patents by Inventor David E. Hyre

David E. Hyre 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).

  • Speaker driver
    Patent number: 7039213
    Abstract: An electro-mechanical transducer, including a magnetic assembly producing a magnetic field having two or more displaced regions of greater intensity, having magnetic flux in substantially similar directions, separated by and surrounded by regions of lower intensity magnetic field, and an electrically conductive and mobile member disposed in and capable of moving through a magnetic field.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: May 2, 2006
    Inventors: David E. Hyre, Daniel C. Wiggins
  • Speaker driver
    Publication number: 20030133587
    Abstract: An electro-mechancial transducer, including a magnetic assembly producing a magnetic field having two or more displaced regions of greater intensity, having magnetic flex in substantially similar directions, separated by and surrounded by regions of lower intensity magnetic field, and an electrically conductive and mobile member disposed in and capable of moving through a magnetic field.
    Type: Application
    Filed: January 16, 2002
    Publication date: July 17, 2003
    Inventors: David E. Hyre, Daniel C. Wiggins