Patents by Inventor Stewart Francis LEDGARD

Stewart Francis LEDGARD 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).

  • ALTERING ANIMAL WASTE COMPOSITION
    Publication number: 20140190225
    Abstract: A method of altering the composition of animal waste including introducing internally to an animal one or more treatment substances that can directly or indirectly affect the conversion of nitrogen containing compounds in animal waste, such that animal waste acts as a carrier so that the one or more substances affect the conversion of nitrogen containing compounds once the waste has been excreted from the animal.
    Type: Application
    Filed: March 13, 2014
    Publication date: July 10, 2014
    Applicant: AgResearch Limited
    Inventor: Stewart Francis LEDGARD