Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366841 | Lead-free free-cutting corrosion-resistant silicon-bismuth brass alloy | Feng Peng, Jianping Liu, Bin Feng, Changshun Zheng, Wenjian Liu | 2013-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366841 | Lead-free free-cutting corrosion-resistant silicon-bismuth brass alloy | Feng Peng, Jianping Liu, Bin Feng, Changshun Zheng, Wenjian Liu | 2013-02-05 |