Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329911 | Mine seal and method of construction for high resistance to transverse loads | Thomas Harmon Harris | 2019-06-25 |
| 8499522 | Lightweight concrete masonry veneer unit | James Barry Link | 2013-08-06 |
| 7687005 | Masonry unit manufacturing method | James Barry Link | 2010-03-30 |
| 7097389 | Forklift movable cribbing column | Thomas Harmon Harris | 2006-08-29 |