Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6286506 | Inhalation device | John MacAndrew, Paul A. Robertson, Elna Berg, Magnus Jeppsson | 2001-09-11 |
| 4685450 | Endoscope | Ian Collins | 1987-08-11 |
| 4651718 | Vertebra for articulatable shaft | Ian Collins | 1987-03-24 |
| 4572163 | Valve body for endoscope | Ian Collins | 1986-02-25 |