Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085192 | Straight-stroke no-material-loss high-temperature normal-pressure filler sealing structure | Yushan Ma, Haixia SU, Zhandong Chang, Runhai Hou | 2024-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085192 | Straight-stroke no-material-loss high-temperature normal-pressure filler sealing structure | Yushan Ma, Haixia SU, Zhandong Chang, Runhai Hou | 2024-09-10 |