Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073506 | Tongue stabilizing device | James Thomas Whittington | 2006-07-11 |
| 6997186 | Breathing assistance apparatus | Nicholas Charles Alan Smith, Lewis George Gradon | 2006-02-14 |
| 6820617 | Breathing assistance apparatus | Nicholas Charles Alan Smith, Lewis George Gradon | 2004-11-23 |
| 6679257 | Breathing assistance apparatus | Nicholas Charles Alan Smith, Lewis George Gradon | 2004-01-20 |