Patents by Inventor Kim Donvig-Ehlers

Kim Donvig-Ehlers 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).

  • Loudspeaker
    Patent number: D470126
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: February 11, 2003
    Inventors: Patricia Ljungberg, Kim Donvig-Ehlers