Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10941562 | Fire and water resistant expansion joint system | — | 2021-03-09 |
| 10934702 | Fire and water resistant expansion joint system | — | 2021-03-02 |
| 10934704 | Fire and/or water resistant expansion joint system | Lester Hensley | 2021-03-02 |