Patents by Inventor Gunnar Kohn

Gunnar Kohn 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).

  • Pen
    Patent number: D609743
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: February 9, 2010
    Assignee: Scandinavian Business Promotion AB
    Inventor: Gunnar Kohn