Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046969 | Roofing panel assembly | William G. Davids | 2011-11-01 |
| 7871055 | Lightweight composite concrete formwork panel | Ghassan N. Fayad, Jonathon E. Kenerson, Matthew S. Giffen | 2011-01-18 |
| 7862675 | Slip method for prestressing beams with bonded tendons | Howard GRAY | 2011-01-04 |