Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985374 | Cadmium-free silver brazing filler metal | Wenhua Gu, Liyong Gu, Jianchang Gu | 2011-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985374 | Cadmium-free silver brazing filler metal | Wenhua Gu, Liyong Gu, Jianchang Gu | 2011-07-26 |