Patents by Inventor Marlin D. Springer

Marlin D. Springer 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 treating hazardous waste
    Patent number: 5534659
    Abstract: An apparatus and method suitable for treating hazardous and non-hazardous waste materials composed of organic and inorganic components is disclosed. The apparatus includes a plasma heating system and off-gas processing which converts the waste to benign solids and useful gas.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: July 9, 1996
    Assignee: Plasma Energy Applied Technology Incorporated
    Inventors: Marlin D. Springer, William C. Burns, Thomas Barkley