Patents by Inventor Ronald D. Hanson

Ronald D. Hanson 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).

  • System and method for dense phase sorbent injection
    Patent number: 9017452
    Abstract: The present disclosure is directed to a dense-phase additive transportation system for additive injection into a contaminated gas stream.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: April 28, 2015
    Assignee: ADA-ES, Inc.
    Inventors: Ronald D. Hanson, Cameron E. Martin, Robert W. Wewer, Randall J. Boerema, Tyler J. Derritt, Nicole M. McCann