Patents by Inventor Theodorus A. Wellink

Theodorus A. Wellink 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).

  • Vehicle for bulk transport of powder-form, granular or pellet-like material
    Patent number: 4884923
    Abstract: The invention relates to a vehicle for transport of material. To allow for the pellet-like material, such as cattle feed, to be unloaded without disturbance, the height adjustable closing member of the discharge funnel is provided with a cutting edge for destruction of pellet-like material.
    Type: Grant
    Filed: April 20, 1988
    Date of Patent: December 5, 1989
    Assignee: Welgro B.V.
    Inventor: Theodorus A. Wellink