Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10606964 | Inlet spacing on road grades | Xiaoming Fei, Weihua Zhong, Lei Hua, Tianzuo Zhou, Jianwen Huang +1 more | 2020-03-31 | $41,520,000 |
| 10552572 | Drainage pipe network design | Xiaoming Fei, Jianwen Huang, Lei Hua, Weihua Zhong, Lijun Zhang +2 more | 2020-02-04 | $235,400,000 |