Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174109 | Concealed crash wall in combination with mechanically stabilized earth construction | Sherif A. Aziz, Roger Bloomfield | 2001-01-16 |
| 6048138 | Concealed crash wall in combination with mechanically stabilized earth construction | Sherif A. Aziz, Roger Bloomfield | 2000-04-11 |
| 5539163 | Lightweight low profile sound wall panel | Peter L. Anderson, Gary S. Figallo, Jerry J. McNeal, JR. | 1996-07-23 |