Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448828 | Landfill design and method for improved landfill gas capture | Don Augenstein, John R. Benemann | 2008-11-11 |
| 7198433 | Landfill design and method for improved landfill gas capture | Don Augenstein, John R. Benemann | 2007-04-03 |