Patents by Inventor Brian Parduhn

Brian Parduhn 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: D472172
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: March 25, 2003
    Assignee: Kabushiki Kaisha Piyo, Piyo Co, Ltd.
    Inventors: Juzo Fujioka, Brian Parduhn