Patents by Inventor David M. Cold

David M. Cold 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).

  • Apparatus and method for removal of pollutants from flue gas
    Patent number: 4110088
    Abstract: The apparatus and method described herein comprises a sequence and arrangement of equipment and the method of operation thereof for the removal of water soluble pollutants and particulate matter from flue gases, such as those emanating from incinerators, furnaces, electric power generating stacks, etc.
    Type: Grant
    Filed: June 18, 1976
    Date of Patent: August 29, 1978
    Inventors: David M. Cold, Larry A. Bean