Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167882 | Delivery conduit for a breathing equipment | Hans Almqvist | 2001-01-02 |
| 4361145 | Respirator mask | Hans Wettergren | 1982-11-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167882 | Delivery conduit for a breathing equipment | Hans Almqvist | 2001-01-02 |
| 4361145 | Respirator mask | Hans Wettergren | 1982-11-30 |