Patents by Inventor David E. Peterson

David E. Peterson 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).

  • Method for coating bareroot plants with a live microbial colony
    Patent number: 4975105
    Abstract: The present invention provides a method for developing a culture of microorganisms in the rhizosphere of plants by dipping roots of the plants in a hydrated super absorbant polymer containing living microorganisms, thereby adhering the polymer to the roots.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: December 4, 1990
    Assignee: Terra-Verde, Inc.
    Inventors: Douglas A. Kremer, David E. Peterson