Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194504 | Melee gemstone sorting | Philip Harris, Peter Stanley Rose, Trevor Anthony Harries, Colin McGuinness, David Fisher | 2025-01-14 |
| 11541429 | Gemstone sorting | Colin McGuinness, Nicholas Matthew Davies, David Fisher | 2023-01-03 |