Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12490393 | Retractable mechanism for display device and display device | Zong-Ming Wang, Houyi Zhu, Lichuan Zhao | 2025-12-02 |
| 8813596 | Ball screw with a circulating assembly | Dian-Yu Jhan | 2014-08-26 |