Patents by Inventor Richard J. Holman

Richard J. Holman 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).

  • Thermal processor for solid and fluid waste materials
    Patent number: 4922838
    Abstract: A primary combustor of waste solids, wherein the solids are burned under sub-stoichiometric air control and then substantially immediately merged with the burning zone in a secondary combustor wherein waste fluids are burned with excess air and substantial waste heat recovered in the form of an energy resource such as steam.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: May 8, 1990
    Assignee: John Zink Company
    Inventors: Michael R. Keller, Richard J. Holman