Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273193 | Lead-free, bismuth-free free-cutting silicon brass alloy | Zhenqing Hu, Siqi Zhang | 2012-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273193 | Lead-free, bismuth-free free-cutting silicon brass alloy | Zhenqing Hu, Siqi Zhang | 2012-09-25 |