Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399131 | Detection and grading of the effect of blue fluorescence on diamond appearances | Yun Luo, Troy Ardon, Christopher M. Breeding | 2025-08-26 |
| 11988610 | Detection and grading of the effect of blue fluorescence on diamond appearances | Yun Luo, Troy Ardon, Christopher M. Breeding | 2024-05-21 |
| 10690828 | Adhesive-free polarizer | Shaun Ogden, Liang Gao | 2020-06-23 |
| 10330946 | Symmetric cube polarizing beam splitter | Shaun Ogden, Kerry Olivier, Hua Li, David S. Crawford | 2019-06-25 |
| 9851591 | Broadband optical isolator or circular polarizer | — | 2017-12-26 |