Patents by Inventor Dennis R. Hronek

Dennis R. Hronek 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 for producing compost tea
    Patent number: 6727090
    Abstract: An apparatus for producing compost tea wherein compost material is passed through a separator housing in such a manner so that microorganisms on the compost material is washed from the compost material and is delivered to a separator tank positioned below the separator housing. The wash water from the separator tank is recirculated through the apparatus until the desired concentration of microorganisms has been achieved.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: April 27, 2004
    Inventor: Dennis R. Hronek