Patents by Inventor Randy S. Cleland

Randy S. Cleland 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).

  • Dual alkali process for combustion gas cleaning
    Patent number: 4411875
    Abstract: A dual alkali process and an apparatus for the removal of sulfur oxides from a gas stream containing such sulfur oxides, is disclosed.
    Type: Grant
    Filed: March 25, 1982
    Date of Patent: October 25, 1983
    Assignee: Central Illinois Public Service Company
    Inventors: Robert S. Butler, Paul F. Claerbout, Louis P. Kent, Randy S. Cleland, James H. Wilhelm, Richard E. Micko