Patents by Inventor Ruben Prado

Ruben Prado 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).

  • Hand propelled soil cultivator apparatus
    Publication number: 20050205271
    Abstract: A cultivator with a lower frame with a front and a rear. Two wheels are attached to the front of the lower frame. An upper frame is attached to the lower frame extending rearward. Tines are attached to the rear of the lower frame extending forward. Plow elements are attached to the tines wherein the plow elements comprise a cutting point and a cutting edge.
    Type: Application
    Filed: March 16, 2004
    Publication date: September 22, 2005
    Inventor: Ruben Prado