Patents by Inventor Shawn R. T. Severn

Shawn R. T. Severn 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).

  • Patent number: 5015586
    Abstract: Method and kit useful in geochemical exploration for petroleum oils. The method involves contacting a soil sample with serum from a rabbit that has not been immunized with petroleum oils, and determining the amount of the bound serum as indicative of the presence of petroleum oils in the geographic region from which the sample was obtained.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: May 14, 1991
    Assignee: Banbury Gold Mines Ltd.
    Inventors: Shawn R. T. Severn, Henry Rodriguez, Renato R. A. Danesin, Bryan E. Imber