Patents by Inventor Doug Kujala

Doug Kujala 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).

  • Bun
    Patent number: D450420
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: November 20, 2001
    Inventors: Sheldon Brost, Doug Kujala