Patents by Inventor Lawner L. Knox

Lawner L. Knox 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).

  • Overland petroleum processor
    Patent number: 4983259
    Abstract: A mobile petroleum processor or refinery. In particular a petroleum processor or refinery which has been constructed on railroad flatbed cars. The different units that make up the refinery are mounted on individual flat bed railroad cars and connected together. These cars can be moved over railroad networks to provide a petroleum refinery which can be moved in, set up, operated and taken down in a short time.
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: January 8, 1991
    Inventors: James W. Duncan, Lawner L. Knox