Patents by Inventor Leo B. Emling

Leo B. Emling 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).

  • Soil shattering and aerating device
    Patent number: 3967564
    Abstract: A device for shattering impacted soil, attached to and operated by a farm tractor having a pipe positioned high above the ground for intake of air for providing forced air to a tube extending under the soil following its shattering to supply oxygen under, to and through the soil for replenishing the same for increased plant yield.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: July 6, 1976
    Inventor: Leo B. Emling