Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323761 | Ventilation apparatus | — | 1994-06-28 |
| 5322470 | Ventilation apparatus | Kaarlo J. Korhonen | 1994-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323761 | Ventilation apparatus | — | 1994-06-28 |
| 5322470 | Ventilation apparatus | Kaarlo J. Korhonen | 1994-06-21 |