Patents by Inventor Hal H. Macon

Hal H. Macon 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).

  • Device for mixing fertilizer from fertilizer sticks with water for use in a sprinkling system
    Patent number: 4936335
    Abstract: A device for containing fertilizer sticks and which is fluidically interposed between a source of water and a sprinkling system permits fertilizer from the fertilizer sticks to be controllably and uniformly dispersed by the sprinkling system. The device includes a filter and a fluid swirling element.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: June 26, 1990
    Inventor: Hal H. Macon