Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912083 | Spring damper bearing and spring damper bearing assembly | Liuqing Yan, Yong Wu, Christian Nuissl | 2024-02-27 |
| 9783987 | Pre-tensioned centrifugal concrete structure with steel strands | Gang Gan, Kai Zeng | 2017-10-10 |