Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7418807 | Decking | Thomas G. Ryan | 2008-09-02 |
| 5491946 | Wide decking structure | David F. Landis | 1996-02-20 |
| 5205098 | Long-span decking panel | David F. Landis | 1993-04-27 |
| 4685264 | Concrete slab-beam form system for composite metal deck concrete construction | — | 1987-08-11 |
| 4507900 | Electrical distribution for metal deck construction | — | 1985-04-02 |