Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970519 | Circulation member positioning structure for ball screw | Yu-Hua Chen, Hui-Chen Chen, Tsung-Hsien Tsai | 2018-05-15 |
| 9897181 | External circulation ball screw | Ivan Yang | 2018-02-20 |