Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398456 | W-beam deck drain | John Williams, Dean C. Alberson, Christopher J. Karpathy | 2002-06-04 |
| 6340268 | Impact attenuating barrier wall | Dean C. Alberson, John F. Carney, III | 2002-01-22 |