Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142699 | Vent stack lids and associated systems and methods | Gary Dean West, Chun Wai Choi | 2021-10-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142699 | Vent stack lids and associated systems and methods | Gary Dean West, Chun Wai Choi | 2021-10-12 |