Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258456 | Preparation method for spherical or angular powder filler, spherical or angular powder filler obtained thereby, and application thereof | Shuzhen Chen, Rui Li, Lieping Ding, Chen Chen | 2025-03-25 |