Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1085789 | Backrest | — | 2025-07-29 |
| 12285109 | Positioner of chair adjusting device | — | 2025-04-29 |
| 12259302 | Test fixture for supporting a device under test | Chun-Ming Lu | 2025-03-25 |
| 12203538 | Control pull-bar structure of chair adjusting device | — | 2025-01-21 |
| D1046492 | Floor mat | — | 2024-10-15 |
| 10076191 | Chair back structure | — | 2018-09-18 |
| 9986834 | Structure of reception chair | — | 2018-06-05 |
| 8863601 | Deflecting device for ball screw device | Jhe Kun Liou | 2014-10-21 |
| 7592847 | Phase frequency detector and phase-locked loop | Shen-luan Liu, Che-Fu Liang | 2009-09-22 |