Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783947 | Submerged oil storage, loading and offloading system | — | 2017-10-10 |
| 9677238 | Pneumatic floating fender with a plastic protection cover | Duan Qingling, Yu Guangfeng, Zhao Dianhua | 2017-06-13 |