Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796536 | Automatic gemstone orientation | Siobhan D'Gama, Maxwell Ralph Willis, Nicholas Matthew Davies | 2017-10-24 |
| 9322785 | Inclusion detection in polished gemstones | James Gordon Charters Smith | 2016-04-26 |
| 9079331 | Gemstone alignment | James Gordon Charters Smith | 2015-07-14 |
| 6358427 | Marking diamond | James Gordon Charters Smith, Keith Barry Guy, Michael Peter Gaukroger | 2002-03-19 |