Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464137 | Vertical lathe chuck mounting rack | Weidong Liu, Yukun Yang, Guidong YANG, Yu-Hsiu Chang, Yongwang Zhao | 2019-11-05 |
| 6260892 | Electromagnetic lock having guiding mechanism | — | 2001-07-17 |