Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10888835 | Tower packing element, tower packing, and packing tower and mixer comprising the same | Runxing Xie, Hongping Tang, Changzhi Wang | 2021-01-12 |
| 10843164 | Tower packing element, tower packing, and packing tower and mixer comprising the same | Runxing Xie, Hongping Tang, Changzhi Wang | 2020-11-24 |
| 10052609 | Tower packing element, tower packing, and packing tower and mixer comprising the same | Runxing Xie, Hongping Tang, Changzhi Wang | 2018-08-21 |
| 9919239 | Multiple downcomer tray and tray column comprising the same | Runxing Xie, Hongping Tang | 2018-03-20 |