Patents by Inventor Per Haggren

Per Haggren 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: D502248
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: February 22, 2005
    Inventor: Per Haggren