Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322418 | Vinyl record player automatic stop and lift tonearm structure | Shen-Keng Liu, Chang Lu | 2025-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322418 | Vinyl record player automatic stop and lift tonearm structure | Shen-Keng Liu, Chang Lu | 2025-06-03 |