Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133566 | High crystalline quality synthetic diamond | Daniel James Twitchen, Grant Charles Summerton, Ian Friel, John Olaf Hansen, Keith Barry Guy +4 more | 2015-09-15 |
| 9061263 | Method of improving the crystalline perfection of diamond crystals | Grant Charles Summerton, John Olaf Hansen, Robert Charles Burns, Timothy Patrick Gerard Addison, Keith Barry Guy +1 more | 2015-06-23 |