Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428629 | Methods and systems for directly driving a beam pumping unit by a rotating motor | Rongfan Liu | 2019-10-01 |
| 10364794 | Wheel-hub driven wind turbines | Yu Gong | 2019-07-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10428629 | Methods and systems for directly driving a beam pumping unit by a rotating motor | Rongfan Liu | 2019-10-01 |
| 10364794 | Wheel-hub driven wind turbines | Yu Gong | 2019-07-30 |