Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D887582 | Concrete paver slab | Alain Michaud | 2020-06-16 |
| D844855 | Concrete paver slab | Alain Michaud | 2019-04-02 |
| 8240105 | Positive connector | — | 2012-08-14 |
| 6854220 | Retaining wall system | Richard Blair Crooks | 2005-02-15 |
| 6490837 | Retaining wall system | Richard Blair Crooks | 2002-12-10 |
| 5941042 | Garden block | — | 1999-08-24 |
| 5505034 | Retaining wall block | — | 1996-04-09 |