Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9220932 | Fire stop system | Gary L. Zernach, Joseph Allen Dukes, Travis M. Samples, Nathan W. Pascarella, John G. Duffield | 2015-12-29 |
| 8833478 | Fire stop system | Gary L. Zernach, Joseph Allen Dukes, Travis M. Samples, Nathan W. Pascarella, John G. Duffield | 2014-09-16 |