Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1055873 | Insulating housing for gas device | Melinda Sims, Brian Hale | 2024-12-31 |
| 12162050 | Landfill gas extraction control system throttle | Keith Hale, Melinda Sims | 2024-12-10 |
| D994617 | Insulating housing for gas device | Melinda Sims, Brian Hale | 2023-08-08 |
| 11673171 | Landfill gas extraction control system throttle | Keith Hale, Melinda Sims | 2023-06-13 |
| D983150 | Insulating housing for gas device | Melinda Sims, Brian Hale | 2023-04-11 |
| 10851627 | Landfill gas extraction control system throttle | Keith Hale, Melinda Sims | 2020-12-01 |
| 8357441 | Ignition resistant carbonate polymer composition | Claude T. E. Van Nuffel, Pascal E.R.E.J. Lakeman, Jozef Van Dun, Giacomo Parisi | 2013-01-22 |