Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359466 | Perforating device for horizontal wells | Guosheng YANG, Zhihua Zhang, Liang Ye, Jiang Zhu, Haitao Rao +9 more | 2022-06-14 |
| 9231172 | Screen printing method of LED module with phosphor | Nuocheng Chen, Chungyi Lu | 2016-01-05 |