Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815095 | Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps | Yi Rong, Bin Wu | 2023-11-14 |
| 11619231 | Complete bearing-sealed root vacuum pump system capable of promoting vacuum ability of condenser of power plant | — | 2023-04-04 |