Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247686 | Gripping body | Zhimin Tan, Everton Vieira de Almeida, Andrew P. Roberts | 2025-03-11 |
| 9797526 | Riser assembly and method of installing a riser assembly | Yanqiu Zhang, Zhimin Tan, Yucheng Hou, Jiabei Yuan | 2017-10-24 |