Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020555 | Tube introducers, assemblies and methods | Christopher John Woosnam | 2021-06-01 |
| 10894138 | Tracheostomy tube assemblies and inner cannulae | Timothy Bateman, Stephen James Field, Christopher John Woosnman | 2021-01-19 |