Patents by Inventor David R. Warnke

David R. Warnke 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).

  • Method and apparatus for installing barrier material
    Patent number: 7056069
    Abstract: A farm implement for guiding a barrier material into a layered material comprises a turntable for holding the barrier material, a guide apparatus for guiding the barrier material into the layered material, and a crossbar to which is attached the turntable and a hitch portion for attaching the crossbar to a vehicle. The guide apparatus comprises a vertical support post that attaches the guide apparatus to the crossbar, a guide slot hingedly attached to the vertical support post, a platform and at least one roller attached to the guide slot, and at least one cap hingedly attached to and positioned above the guide slot.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: June 6, 2006
    Assignee: Warnkez, LLC
    Inventor: David R. Warnke