Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410786 | Coordinate measuring apparatus | CHIH-KUANG CHANG, Jun-Song Xu, Jun Li | 2016-08-09 |
| D668974 | Dimension measuring apparatus with image | CHIH-KUANG CHANG, Zhi-Hui Luo, Hong-Hong Jia | 2012-10-16 |