Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730772 | Moisture eliminator for air washer | Philippe H. Vercaemert, Douglas L. Gunnell | 1988-03-15 |
| 4627568 | Moisture eliminator for air washer | Philippe H. Vercaemert, Douglas L. Gunnell | 1986-12-09 |
| 4540118 | Variable air volume air conditioning system | William R. Adams | 1985-09-10 |