Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935904 | Irrigation controller | Timothy M. Johnson, Ronald Matthew Stuart, Quinton John Watson | 2021-11-16 |
| 11060305 | Patio blocks and block systems with side surface positioning and retaining structures | Robert John Lundell | 2021-07-13 |
| 10927547 | Wall blocks, veneer panels for wall blocks and method of constructing walls | — | 2021-02-23 |