Patents by Inventor Leonard Lattin

Leonard Lattin 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).

  • Seed planter press wheel
    Patent number: 4489790
    Abstract: The seed planter press wheel having a resilient tire means that is partially filled with an incompressible liquid so that the resilient tire means stretches upon contacting of the tire means with an earthen seed bed to inhibit the sticking of any caked mud on the outer surface of the resilient tire means.
    Type: Grant
    Filed: December 15, 1982
    Date of Patent: December 25, 1984
    Inventor: Leonard Lattin