Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444914 | Smoke and toxic gas suppressant system | Derek A. Smith, John Hume | 1984-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444914 | Smoke and toxic gas suppressant system | Derek A. Smith, John Hume | 1984-04-24 |