Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065485 | Fixed systems and methods for extinguishing industrial tank fires, with and without fixed roof, including aerated foam projecting nozzles and center directed nozzles | Dwight P. Williams | 2021-07-20 |
| 10918896 | Focused stream, aerated foam projecting nozzle including fixed wand system and method as well as possibly portable center pointing nozzle | Dwight P. Williams | 2021-02-16 |