Patents Assigned to David Nelson
  • Patent number: 6789378
    Abstract: A device for training livestock having a barrel strap, a back strap slidably attached to the barrel strap, an extension strap releasably attached to the back strap, a headpiece slidably engaged with the extension strap, and a lead strap releasably attached to the extension strap.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: September 14, 2004
    Assignee: David Nelson
    Inventor: Gary R. Adams, Jr.
  • Patent number: 5996738
    Abstract: A portable tree climbing device with platform capable of supporting a user above ground level. The main climbing platform incorporates a secured seat frame assembly which can also assume a secured upright position or collapse flat relative the platform body. The seat frame secures a seat with a folding backrest which is capable of complete 360 degree rotation relative to the platform body. A tree stand comprised of a main climbing platform and climbing aid whose angle members can be secured in either the upright, working position or collapse both flat and in overall length while in the transporting position. A tree stand where the main angle members secure an upright position by the use of slidable, pivotally connected linkages and spring loaded detent pins. A tree stand which utilizes a ridged and formed tree encircling member which is telescopically secured to the main angle members.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: December 7, 1999
    Assignee: David Nelson
    Inventor: David Robert Nelsen