Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506109 | Fume hood with air chamber | John M. Bastian, Thomas A. Grall | 2003-01-14 |
| 4436022 | Fume hood incorporating high efficiency auxiliary air plenum | Harry N. Grow, Stephen E. Holschbach | 1984-03-13 |
| 4434711 | Fume hood with damper controlled baffles and method | Harry N. Grow | 1984-03-06 |
| 4399741 | Method of controlling room air flow into a fume hood | — | 1983-08-23 |
| 4399740 | Fume hood with dual room air inlet systems | — | 1983-08-23 |
| 4385551 | Fume hood with sash lock | — | 1983-05-31 |
| 4269615 | Filter assembly | Richard C. Tringali, Harry N. Grow | 1981-05-26 |