Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995013 | Economical debris flow blocking dam structure and construction method thereof | Gangping Zhang | 2018-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995013 | Economical debris flow blocking dam structure and construction method thereof | Gangping Zhang | 2018-06-12 |