Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518117 | Firefighting nozzle | Robert W. Steingass, William Douglas Walker, Erin L. Roark, John L. Christos, Stewart G. McMillan | 2019-12-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518117 | Firefighting nozzle | Robert W. Steingass, William Douglas Walker, Erin L. Roark, John L. Christos, Stewart G. McMillan | 2019-12-31 |