Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054434 | Surface roughness measurement device | Guangping Xie, Ming Jia, Zirong Zhai, Paolo TRALLORI, Guiju Song | 2018-08-21 |
| 9970753 | System and method of measuring geometric characteristics of object | Xu Han, Guangping Xie, John Brandon Laflen | 2018-05-15 |
| 9874728 | Long working distance lens system, assembly, and method | Zhangyi Zhong, Daniel Curtis Gray, Yi Liao | 2018-01-23 |