Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351749 | Process for cooling fluid solid particles | Hongyan Liu, Qiye Yang, Ziliang Liu | 1994-10-04 |
| 5242012 | Apparatus and process for cooling fluid solid particles | Hongyan Liu, Qiye Yang, Ziliang Liu | 1993-09-07 |