Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240691 | Prefabricated composite building panel with fire barrier | Larry C. Hesterman | 2001-06-05 |
| 5715637 | Prefabricated composite building panel with improved fire retardancy | Larry C. Hesterman | 1998-02-10 |