Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797526 | Riser assembly and method of installing a riser assembly | Yanqiu Zhang, Zhimin Tan, Jiabei Yuan, Linfa Zhu | 2017-10-24 |
| 9708864 | Riser assembly and method of forming a riser assembly | Zhimin Tan, Yuan Tian, Yanqiu Zhang, Fabio de Souza Pires, George Karabelas | 2017-07-18 |