Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057148 | Roofing material fasteners, applicators and method of installation | Jason Wolfe, Lou Hahn | 2011-11-15 |
| 8006457 | Enhanced multi-layered shingle | Perry J. Prudhomme, Frank M. Bartolic, Louis T. Hahn, Daniel C. DeJarnette, Charles M. Reed +5 more | 2011-08-30 |
| 7994244 | Highly-filled sealant compositions | — | 2011-08-09 |