Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214534 | Injection molding warp prediction | Zhongshuang Yuan, Alexander Bakharev, Franco Costa | 2025-02-04 |
| 9970420 | Dual horsehead block and tackle pumping unit | Yi Wang, Zijiang Yang | 2018-05-15 |
| 8955582 | Beamless mechanic-reversing long stroke pumping unit | Yi Wang, Zijiang Yang | 2015-02-17 |