Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9165727 | Power-down electrical locking protection device for underground explosion protection frequency converter | Jiaxing CHEN, Liang Yang | 2015-10-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9165727 | Power-down electrical locking protection device for underground explosion protection frequency converter | Jiaxing CHEN, Liang Yang | 2015-10-20 |