Patents by Inventor John W. VanLandingham

John W. VanLandingham 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).

  • Preservative for biological specimens
    Patent number: 4121944
    Abstract: A composition and process for the preservation of biological specimens in which specimens are immersed in a preservative obtained from a starch glycerite solution that has been slowly heated to a temperature above 130.degree. C. to achieve a long-range, non-toxic preservative in which the natural color of a marine specimen can be preserved indefinitely.
    Type: Grant
    Filed: January 19, 1976
    Date of Patent: October 24, 1978
    Inventor: John W. VanLandingham