Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9958398 | Measuring parameters of a cut gemstone | Nicholas Matthew Davies, Siobhan D'Gama, Peter Stanley Rose | 2018-05-01 |
| 9796536 | Automatic gemstone orientation | Siobhan D'Gama, Nicholas Matthew Davies, Graham Ralph Powell | 2017-10-24 |
| D682905 | Gemstone viewer | Jonathan G Kendall, Peter Stanley Rose, James Gordon Charters Smith, Siobhan D'Gama, Christopher Daws +3 more | 2013-05-21 |