Patents by Inventor Dee O. Casey

Dee O. Casey 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).

  • Composition and method for preparing specimens of micro-organisms for microscopic examination
    Patent number: 4161514
    Abstract: A method is provided for preparing specimens of water containing micro-organisms, for microscopic viewing, employing a composition for immobilizing and also for staining the micro-organisms as an aqueous solution. The composition contains hydrofluoric acid and, advantageously, a small amount of malachite green dye.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: July 17, 1979
    Inventor: Dee O. Casey