Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699337 | Copper-base alloys having improved punching properties on press and a process for producing them | Akira Sugawara | 2004-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699337 | Copper-base alloys having improved punching properties on press and a process for producing them | Akira Sugawara | 2004-03-02 |