Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D552765 | Three dimensional plated deck | Thomas G. Ryan, David F. Landis, David Mills | 2007-10-09 |
| 6691482 | Decking | — | 2004-02-17 |
| 6357191 | Composite deck | Thomas G. Ryan, David F. Landis | 2002-03-19 |
| 5259157 | Acoustical deck panel assembly | — | 1993-11-09 |
| 5172527 | Acoustical deck panel assembly | — | 1992-12-22 |
| 4454692 | Metal deck raceway construction | — | 1984-06-19 |