Patents by Inventor NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION

NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION 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).

  • CORROSION MANAGEMENT SYSTEMS FOR VERTICALLY ORIENTED STRUCTURES
    Publication number: 20130186617
    Abstract: Corrosion management systems protecting against or managing corrosion of various components in generally vertically oriented structures, that can be located one or more of aboveground and underground. The corrosion management system includes a dispenser system that dispenses at least one corrosion inhibitor to the structure desired to be protected at a plurality of different vertical heights.
    Type: Application
    Filed: March 8, 2013
    Publication date: July 25, 2013
    Applicant: NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION
    Inventor: NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION