Patents by Inventor Brad Helm

Brad Helm 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
    Patent number: D449036
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: October 9, 2001
    Assignee: Labtec Corporation
    Inventors: Raymond Weikel, Alan Smith, Brad Helm, Donald Mayette
  • Multimedia computer satellite speaker
    Patent number: D458917
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: June 18, 2002
    Assignee: Labtec Corporation
    Inventors: Raymond K. Weikel, Brad Helm, Omer Kotzer, Jan Hippen, Ildefonso Resuello, Scott Tomilson