Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8142101 | Hydrocarbon-adsorbing porous pavement structure | — | 2012-03-27 |
| 8137024 | Hydrocarbon-adsorbing porous pavement structure | — | 2012-03-20 |
| 8025456 | Hydrocarbon-adsorbing porous pavement structure | — | 2011-09-27 |
| 7018135 | Method of lining a surface with a geosynthetic clay liner | David G. Dunn | 2006-03-28 |
| 6786446 | Large roll dispenser | David G. Dunn | 2004-09-07 |