Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494690 | High-toughness seamless steel tube for automobile safety airbag and manufacturing method therefor | Qingchao Tian, Qijiang Wang, Cailing Liu | 2019-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494690 | High-toughness seamless steel tube for automobile safety airbag and manufacturing method therefor | Qingchao Tian, Qijiang Wang, Cailing Liu | 2019-12-03 |