Patents by Inventor Joseph H. Patrick

Joseph H. Patrick 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).

  • Patent number: 5312601
    Abstract: An apparatus is provided for dispensing a fertilizer in a pond. The apparatus includes a flotation structure which is generally surrounded by a porous material, such as a net sack. An opening is provided in the flotation structure through which fertilizer is dumped to deposit the fertilizer in the net sack wherein it is dissolved by water flowing through the net sack at the bottom of the flotation structure.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: May 17, 1994
    Inventor: Joseph H. Patrick
  • Patent number: 5143020
    Abstract: An apparatus for dispensing a fertilizer in a pond which includes a floatation structure that has a receiver positioned therebelow. A funnel shaped opening is provided in the floatation structure through which fertilizer is dumped to deposit the fertilizer in the receiver wherein it is dissolved by water flow between the bottom of the floatation structure and the received.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: September 1, 1992
    Inventor: Joseph H. Patrick