Patents by Inventor Derek Koleba

Derek Koleba 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: D574120
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: July 29, 2008
    Assignee: Mr. T. Carting Corp.
    Inventors: Derek Koleba, Frederick Caputo