Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666136 | Retractor | David Berry, Brett Hamilton, Michael Kerr | 2010-02-23 |
| 7329266 | Surgical clamps | Brett Hamilton, David Berry, Michael Kerr | 2008-02-12 |
| 7276024 | Surgical retractor | David Berry, Michael Kerr, Brett Hamilton | 2007-10-02 |
| D332855 | Medical trolley | David Auld | 1993-01-26 |
| D319308 | Medical trolley for carrying resuscitation equipment | David Auld | 1991-08-20 |