Patents by Inventor Björn Ljungström

Björn Ljungström 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).

  • Patent number: D515657
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: February 21, 2006
    Inventor: Björn Ljungström