Patents by Inventor Dave L. Kraft

Dave L. Kraft 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).

  • Radiant syngas cooler
    Patent number: 7587995
    Abstract: A radiant syngas cooler used to contain and cool the synthesis gas produced by coal gasification processes employs radiant and convection surfaces in a specific arrangement to achieve a cost-effective, compact design.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: September 15, 2009
    Assignee: Babcock & Wilcox Power Generation Group, Inc.
    Inventors: Dave L. Kraft, Kiplin C. Alexander, Steven R. Fry, Thomas E. Doyle, Melvin J. Albrecht