Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131397 | Electric ball valve and manufacturing method therefor | Minghui Xu | 2021-09-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131397 | Electric ball valve and manufacturing method therefor | Minghui Xu | 2021-09-28 |