Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072416 | Tubular joist structures and assemblies and methods of using | Scott A. Armbrust | 2018-09-11 |
| 9765520 | Tubular joist structures and assemblies and methods of using | Scott A. Armbrust | 2017-09-19 |