Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D965218 | Hair clip | — | 2022-09-27 |
| 11273483 | Threading method, rolling head, apparatus, module and production line for pipe thread, and products thereof | Jun Zhou, Yongliang Zhang, Minjun YANG | 2022-03-15 |