Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655962 | Continuous seal vehicular exhaust distribution system for building | Paul Hamilton | 1997-08-12 |
| 5362273 | Vehicle exhaust distribution system for buildings | Paul Hamilton | 1994-11-08 |
| 5092228 | Exhaust distribution system | Paul Hamilton | 1992-03-03 |