Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499006 | Anti-counterfeiting feature generation method for valuable document and authentication method and device therefor | Tiancai Liang, Yuanchao Yu, Weifeng Wang | 2016-11-22 |
| 9353888 | Polymer bag grouting method for repairing settlement of underground pipelines | Fuming Wang, Yanhui Zhong, Mingsheng Shi, Hongyuan Fang | 2016-05-31 |