Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021296 | Wound retractor | John Butler, Catherine Deegan, Trevor Vaugh | 2011-09-20 |
| 8012088 | Retractor | John Butler, Derek Young, Aoibheann Gill, Alan Reid | 2011-09-06 |
| 7998068 | Instrument access device | John Butler, Trevor Vaugh | 2011-08-16 |
| 7867164 | Wound retractor system | John Butler, Trevor Vaugh | 2011-01-11 |