Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549114 | Focus identification method, system, and computing device | CHIH-KUANG CHANG, Jia-Jia Chen, Li Jiang, Dong Li, Xiao-Guang Xue | 2017-01-17 |
| 9541234 | Measuring machine having a protective cover | CHIH-KUANG CHANG, Jun Li, Yu Jin, Hui Zhang | 2017-01-10 |