Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820539 | Thick sintered polycrystalline diamond and sintered jewelry | David P. Harding, Richard H. Dixon, Victoriano Carvajal, Bao-Khang Ngoc Nguyen, German Loesener +5 more | 2017-11-21 |
| 8663359 | Thick sintered polycrystalline diamond and sintered jewelry | David P. Harding, Richard H. Dixon, Victoriano Carvajal, Bao-Khang Ngoc Nguyen, German Loesener +5 more | 2014-03-04 |
| 7465219 | Brut polishing of superhard materials | Richard H. Dixon, Clayton F. Gardinier, Troy Medford, Dean C. Blackburn, Victoriano Carvajal +2 more | 2008-12-16 |