Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005519 | Powder metallurgical material, production method and application thereof | Hongqi Chen | 2015-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005519 | Powder metallurgical material, production method and application thereof | Hongqi Chen | 2015-04-14 |