Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852245 | Device for adjusting and compensating working wear gaps of floating seal ring | Zhenghao Yu | 2023-12-26 |
| 11796062 | Super wear-resistant floating seal ring and machining method and device therefor | Zhenghao Yu | 2023-10-24 |