Patents by Inventor Richard L. Thayer

Richard L. Thayer 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).

  • Inorganic support for culture media
    Patent number: 3935067
    Abstract: Microorganisms and tissue cells are cultured in culture media which contain a growth support. Such support is often agar. All microorganisms and tissue cells which are grown and propagated on an agar support in a culture media are also grown and propagated under the same conditions on a solid or semi-solid support, consisting essentially of an inorganic water-swellable material and water, containing the same amounts of the same materials otherwise contained by the culture medium with the agar support.
    Type: Grant
    Filed: November 22, 1974
    Date of Patent: January 27, 1976
    Assignee: Wyo-Ben Products, Inc.
    Inventor: Richard L. Thayer