Patents by Inventor Louis H. Elwell, III

Louis H. Elwell, III 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).

  • Fertilizer microbe combination
    Patent number: 11530169
    Abstract: A plant nutrient composition comprises both fertilizer and microorganisms bound together so that the advantages of fertilizer and microorganisms for plant growth and soil health can be obtained by a one-step administration of the plant nutrient composition.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: December 20, 2022
    Assignee: Bio-Soil Enhancers, Inc.
    Inventors: Nolan Wayne Wade, Janiece McWilliams, Charles Grantham, H. Randall Smith, Louis H. Elwell, III