Patents by Inventor Lars Engerfalk

Lars Engerfalk 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: D409817
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: May 11, 1999
    Assignee: Sweguard International Kommanditbolag
    Inventor: Lars Engerfalk