Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274825 | Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust systems | Darius D. Lisowski | 2022-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274825 | Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust systems | Darius D. Lisowski | 2022-03-15 |