Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079432 | Knife sharpener | — | 2025-06-17 |
| 8998177 | Humidifying and fresh-keeping device for refrigerator | Yuzhi WANG, Xianghua REN, Bonggil Jin | 2015-04-07 |
| 8124410 | Methods of finding, selecting and studying cells in heterogeneous co-cultures | David J. Beebe, Caroline Alexander | 2012-02-28 |
| 8007947 | Method of selecting non-humidification operation condition of proton exchange membrane fuel cell | Pingwen Ming, Baolian Yi | 2011-08-30 |