Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034058 | Tibial cement skirt assembly | David Barrett, Andrew New, John Frayn Ewans | 2011-10-11 |
| 7749279 | Bone cement plug | Richard Twomey, Neil Watkins, John Frayn Ewans | 2010-07-06 |