Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485877 | Wall penetrating fire extinguishing device | Stewart G. McMillan, Robert W. Steingass | 1984-12-04 |
| 4470549 | Fire hose nozzle | Robert W. Steingass | 1984-09-11 |
| 4252278 | Fire hose nozzle | — | 1981-02-24 |