Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084074 | Devices and techniques relating to landfill gas extraction | Andrew J. Campanella, Nathan Pallo, Ian Martin | 2021-08-10 |
| 11007555 | Devices and techniques relating to landfill gas extraction | Andrew J. Campanella, Nathan Pallo, Ian Martin | 2021-05-18 |
| 10946420 | Landfill gas extraction control system | Peter Quigley, Ian Martin, Joseph G. Michels | 2021-03-16 |