Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130205 | Double-vacuum four-cavity hermeticity detecting methods and machines for square housing batteries | Xi Chen, Yangdong Liu, Doudou Pei | 2024-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130205 | Double-vacuum four-cavity hermeticity detecting methods and machines for square housing batteries | Xi Chen, Yangdong Liu, Doudou Pei | 2024-10-29 |