Patents by Inventor Ingemar Ragnarsson

Ingemar Ragnarsson 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).

  • Surface pattern for an absorbent paper
    Patent number: D495149
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: August 31, 2004
    Assignee: Metsa Tissue Oyj
    Inventors: Ingemar Ragnarsson, Jukka Virkajarvi