Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702297 | Slot ventilator | John Neil Anderson | 1997-12-30 |
| 5518452 | Ventilator | Arthur J. Burt | 1996-05-21 |
| 5344366 | Ventilators | Arthur J. Burt, Richard Waters | 1994-09-06 |
| 5244434 | Ventilator | Nigel R. Smith | 1993-09-14 |
| 5238449 | Ventilators | Arthur J. Burt, Richard Waters | 1993-08-24 |
| 5194040 | Slot ventilators | — | 1993-03-16 |
| 4813723 | Latch operating means | John Neil Anderson, Edward C. Marshall, William Tulloch, Paul Duke | 1989-03-21 |