Patents by Inventor Peter Martin Kullgren

Peter Martin Kullgren 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).

  • Game apparatus
    Patent number: D476377
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: June 24, 2003
    Assignees: Hasbro, Inc., Klitsner Industrial Design, LLC
    Inventors: Dan Klitsner, Gary Levenberg, Brian Clemens, Peter Martin Kullgren