Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6287054 | Plantable wall block assembly and retaining wall formed therefrom | Philip D. Egan, Augusto Bazzocchi | 2001-09-11 |
| 5595460 | Modular block retaining wall system and method of constructing same | Robert A. Miller | 1997-01-21 |