Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316058 | Retractable slip ring transmission mechanism | Biyuan Chen | 2025-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316058 | Retractable slip ring transmission mechanism | Biyuan Chen | 2025-05-27 |