Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119735 | Electronic expansion valve | Yaguo Zhang, Peigang Song, Yunyu Su | 2018-11-06 |
| 7552649 | Cable testing device | Yi Zhang | 2009-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119735 | Electronic expansion valve | Yaguo Zhang, Peigang Song, Yunyu Su | 2018-11-06 |
| 7552649 | Cable testing device | Yi Zhang | 2009-06-30 |