Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885330 | High-pressure fuel pump actuator used in engine | — | 2018-02-06 |
| 9873983 | Process and compositions for paper-making | Bo Zhu, Meng Zhang, Jun Li, Yulin Zhao | 2018-01-23 |
| 9873986 | Paper-making aid composition and process for increasing ash retention of finished paper | Bo Zhu, Meng Zhang, Yulin Zhao | 2018-01-23 |
| 9869212 | Columnar hydraulic tappet | — | 2018-01-16 |
| 9863382 | High pressure oil pump roller tappet | Haijun REN | 2018-01-09 |