Patents by Inventor Walter Grose

Walter Grose 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).

  • Apparatus and method for the injection of viscous fertilizer below the surface of the soil
    Publication number: 20070245936
    Abstract: The invention pertains to apparatus and methods for injecting viscous fertilizer, such as dewatered biosolids, below the surface of the soil. The invention also pertains to apparatus and methods for creating a continuous flow of viscous material and for dividing a flow of viscous material.
    Type: Application
    Filed: April 24, 2006
    Publication date: October 25, 2007
    Inventors: Phil Sidhwa, Dan Goldhawk, Walter Grose, Gordon Grose