Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D713745 | Coordinate measuring machine | CHIH-KUANG CHANG, Jun-Song Xu, Zhi-Hui Luo | 2014-09-23 |
| 8823949 | Measurement apparatus | CHIH-KUANG CHANG | 2014-09-02 |
| D668973 | Dimension measuring apparatus with image | CHIH-KUANG CHANG, Pei-Yu Wang, Zhi-Hui Luo | 2012-10-16 |