Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391574 | Welding method and apparatus therefor | Dominic Cheuk Hung LEUNG, Dong SHIJIE, Luo PING, Chang YING, Wang HUIHU +6 more | 2019-08-27 |
| 10391579 | Ventilated vibrating electrode holder | — | 2019-08-27 |