Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367752 | Extended width retaining wall block | — | 2008-05-06 |
| 7351015 | Invertible retaining wall block | Raymond R. Price, Gerald P. Price | 2008-04-01 |
| D556919 | Stackable wall block | — | 2007-12-04 |
| D555808 | Engagement projection of a retaining wall block | Raymond R. Price, Gerald P. Price | 2007-11-20 |
| D551361 | Stackable wall block | — | 2007-09-18 |
| D551359 | Stackable wall block | — | 2007-09-18 |
| D551360 | Stackable wall block | — | 2007-09-18 |
| D550860 | Stackable wall block | — | 2007-09-11 |
| D548367 | Portion of a retaining wall block | — | 2007-08-07 |
| D548366 | Portion of a retaining wall block | — | 2007-08-07 |
| D547881 | Portion of a retaining wall block | Raymond R. Price, Gerald P. Price | 2007-07-31 |
| D546972 | Portion of a retaining wall block | — | 2007-07-17 |
| D540476 | Column forming block | — | 2007-04-10 |
| D540478 | Stackable wall block | — | 2007-04-10 |
| D540475 | Column forming block | — | 2007-04-10 |
| D540477 | Stackable wall block | — | 2007-04-10 |
| D539438 | Retaining wall block | — | 2007-03-27 |
| D539439 | Stackable wall block | — | 2007-03-27 |
| D538947 | Stackable wall block | — | 2007-03-20 |