Patents by Inventor John F. Stivala

John F. Stivala 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).

  • Manual immunoassays and apparatus therefor
    Patent number: 4745073
    Abstract: A cap for a container in which immunoassays are performed includes a liquid absorbing material accessible to liquid in the container.
    Type: Grant
    Filed: June 7, 1983
    Date of Patent: May 17, 1988
    Assignee: Serono Diagnostics Ltd.
    Inventors: Gordon Forrest, John F. Stivala