Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054896 | System for an arch bridge and methods of producing the same | Tommy E. Nicholson | 2024-08-06 |
| 11293161 | Retaining wall | Tommy E. Nicholson | 2022-04-05 |
| 9822498 | Precast concrete bridge unit and headwall assembly and method of production | Tommy E. Nicholson | 2017-11-21 |
| D732699 | Modular precast concrete unit for a storm water detention or retention system | — | 2015-06-23 |
| D645572 | Precast concrete bridge unit | — | 2011-09-20 |
| 7556451 | Precast concrete bridge and headwall assembly and method of production | Timothy Jon Beach | 2009-07-07 |