Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435747 | Reflectance spectroscopy measuring and sampling system and method for gemstone testing | Guangjun Song, Jianfeng Wu, Ling Gao | 2016-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435747 | Reflectance spectroscopy measuring and sampling system and method for gemstone testing | Guangjun Song, Jianfeng Wu, Ling Gao | 2016-09-06 |