Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1054064 | Wall block | — | 2024-12-10 |
| D1015574 | Corner wall block | — | 2024-02-20 |
| D997387 | Modular block system | — | 2023-08-29 |
| D980459 | Wall block | — | 2023-03-07 |
| D893760 | Retaining wall block | — | 2020-08-18 |
| D893053 | Retaining wall block | — | 2020-08-11 |
| 9003734 | Multi-component retaining wall block with natural stone appearance | — | 2015-04-14 |
| 8863465 | Stackable wall block system | — | 2014-10-21 |
| 8851803 | Multi-component retaining wall block | — | 2014-10-07 |
| 8708608 | Stackable segmental retaining wall block | — | 2014-04-29 |
| D667141 | Anchoring unit for a parapet wall block | — | 2012-09-11 |
| D636897 | Multi-component retaining wall block | — | 2011-04-26 |
| D632805 | Multi-component retaining wall block | — | 2011-02-15 |
| D626662 | Multi-component retaining wall block | — | 2010-11-02 |
| D625027 | Multi-component retaining wall block | — | 2010-10-05 |
| D625028 | Multi-component retaining wall block | — | 2010-10-05 |
| D624204 | Multi-component retaining wall block | — | 2010-09-21 |
| 7775747 | Multi-component retaining wall block | — | 2010-08-17 |
| 7712281 | Interlocking building block | — | 2010-05-11 |
| 7524144 | Retaining wall | Robert A. Gravier | 2009-04-28 |
| 6948282 | Interlocking building block | — | 2005-09-27 |
| 6854236 | Reinforcing system for stackable retaining wall units | — | 2005-02-15 |
| 6792731 | Reinforcing system for stackable retaining wall units | Robert A. Gravier | 2004-09-21 |
| 6540501 | Method and apparatus for producing concrete blocks with textured surfaces | — | 2003-04-01 |
| 6523317 | Wall block with interlock | Robert A. Gravier | 2003-02-25 |