Patents Assigned to CLEARSIGN COMUBSTION CORPORATION
  • Burner with a perforated reaction holder and heating apparatus
    Patent number: 9447965
    Abstract: A combustion system such as a furnace or boiler includes a perforated reaction holder configured to hold a combustion reaction that produces very low oxides of nitrogen (NOx).
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: September 20, 2016
    Assignee: CLEARSIGN COMUBSTION CORPORATION
    Inventors: Douglas W. Karkow, Robert Breidenthal, Joseph Colannino, Christopher A. Wiklof