Patents by Inventor Björn Antonio Gunnarsson c/o Jonas Hj?rpe

Björn Antonio Gunnarsson c/o Jonas Hj?rpe 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: D585873
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: February 3, 2009
    Inventor: Björn Antonio Gunnarsson c/o Jonas Hjārpe