Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D967519 | Cigar holder | — | 2022-10-18 |
| 10493507 | Method of renovating and afforesting slag mountain with humic acid substance | Yingyun Qiao, Yuanyu Tian, Kechang Xie, Zhaohe Yang, Xue Ming | 2019-12-03 |
| 10456817 | Environment-friendly and in situ immobilized method of renovating heavy metal contaminated soil with humic acid substance | Yingyun Qiao, Yuanyu Tian, Kechang Xie, Zhaohe Yang, Xue Ming | 2019-10-29 |