Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816244 | Pile-forming method for compound extruded and expanded pile and pile-forming equipment for compound extruded and expanded pile | Guijiao Peng, Xinhua Wang, Ying Peng, Pengfei Long | 2017-11-14 |