Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865568 | Stabilized horizontal roof deck assemblies | — | 2020-12-15 |
| 9702155 | Methods of replacing compromised composite-strength concrete roofs | — | 2017-07-11 |
| 8602389 | Curtain door installation system | — | 2013-12-10 |
| 8485500 | Curtain door installation system | — | 2013-07-16 |
| 4736561 | Roof deck construction | Dale A. Lehr | 1988-04-12 |
| 4601151 | Welded roof support | Joe W. Tomaselli | 1986-07-22 |