Patents Assigned to Dawson Holdings, LLC
  • Patent number: 11459708
    Abstract: An artificial turf system utilizing a surface stabilization grid. The grid includes (i) a plurality of closed cells having a wall height, with each cell sharing a common wall section with at least two adjacent cells, and (ii) substantially each cell includes at least one reinforcing rib extending across the cell to attach to opposing walls of the cell. A cementitious load bearing material fills substantially all the cells of the grid, a layer of drainage fabric is positioned over the stabilization grid, and an artificial turf is positioned over the layer of drainage fabric.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: October 4, 2022
    Assignee: Dawson Holdings, LLC
    Inventor: Charles Dawson
  • Patent number: 10865537
    Abstract: A ground stabilization grid which includes a series of polygonal shaped cells having “x” sides. The cells are formed by polymer walls having a wall height of between about 1? and about 6?. Each cell shares a common wall section with at least two adjacent cells; and a majority of cells within the grid includes at least two reinforcing ribs extending across the cell to engage opposing walls of the cell. The reinforcing ribs are characterized by (i) engaging the cell walls between about 25% and about 75% of the wall height, and (ii) extending between different opposing walls of the cell.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: December 15, 2020
    Assignee: Dawson Holdings, LLC
    Inventor: Charles Dawson
  • Patent number: 10400417
    Abstract: A ground stabilization grid which includes a series of polygonal shaped cells having “x” sides. The cells are formed by polymer walls having a wall height of between about 1? and about 6?. Each cell shares a common wall section with at least two adjacent cells; and a majority of cells within the grid includes at least two reinforcing ribs extending across the cell to engage opposing walls of the cell. The reinforcing ribs are characterized by (i) engaging the cell walls between about 25% and about 75% of the wall height, and (ii) extending between different opposing walls of the cell.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 3, 2019
    Assignee: Dawson Holdings, LLC
    Inventor: Charles Dawson