Patents by Inventor David Lawrence Maach

David Lawrence Maach 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).

  • Flat Fold Cultivator Marker
    Publication number: 20160353654
    Abstract: An agriculture cultivator marker to make a soil furrow during the last pass of field preparation prior to planting. The furrow mark is centered on the cultivator. The tractor with planting implement then centers on the marked soil furrow to ease the process of planting close to field edges and obstacles. The arm holding the cultivator marker rotating disk is adjustable for accurate soil contact. The cultivator marker arm and rotating disk fold flat when not in use to avoid interference with surroundings.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventors: David Lawrence Maach, Kelley Mathew Kokemiller