Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11663383 | Method and system for hierarchical circuit simulation using parallel processing | — | 2023-05-30 |
| D975284 | Orthodontic appliance forming assembly | Lishun Tong, Yongjie Zhang, Song Chen | 2023-01-10 |
| D974566 | Orthodontic appliance trimming assembly | Lishun Tong, Yongjie Zhang, Song Chen | 2023-01-03 |