Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174528 | Oil-immersion quenching cooling precursor and oil-immersion quenching cooling method | Kejian Zhang, Xuezhi Hao, Shengdong Ge | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174528 | Oil-immersion quenching cooling precursor and oil-immersion quenching cooling method | Kejian Zhang, Xuezhi Hao, Shengdong Ge | 2021-11-16 |