Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069632 | Integrally assembled changeable framework connector used for a spatial structure | — | 2011-12-06 |
| 7857552 | Tenon joint type space lattice structure | — | 2010-12-28 |
| 7555862 | Method for conserving soil and water by integrating botanical net body and soft framework | — | 2009-07-07 |
| 7448827 | Trussed embankment dam and wall structure | — | 2008-11-11 |