| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | General building constructions | |
| #3 | Finishing work on buildings | |
| #4 | Shaping clay | |
| #5 | Structural elements | |
| #6 | Working stone |
| # | Name | Total Patents |
|---|---|---|
| #1 | Price Raymond R | 11 |
| #2 | Price Brian A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2008276922A1 | Block dressing apparatus and method | |
| US2007175114A1 | Wall system | |
| US2007163203A1 | Wall system | |
| US2007175150A1 | Wall system | |
| US2007163187A1 | Wall system | |
| US2006145050A1 | Multi-block mold and system | |
| US2005241257A1 | Asymmetric retaining wall block |