Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7524144 | Retaining wall | Timothy A. Bott | 2009-04-28 |
| 6792731 | Reinforcing system for stackable retaining wall units | Timothy A. Bott | 2004-09-21 |
| 6523317 | Wall block with interlock | Timothy A. Bott | 2003-02-25 |
| 5623797 | Block structure and system for arranging above-ground fencing, railing and/or sound barriers | Tim Allen Bott | 1997-04-29 |
| 5484236 | Method of forming concrete retaining wall block | — | 1996-01-16 |
| 4909010 | Concrete block for retaining walls | — | 1990-03-20 |