Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694597 | Method for riveting metal members | Pei-Chung Wang, Daniel B. Hayden | 2004-02-24 |
| 6684479 | Method and apparatus for clinching metal sheets | Pei-Chung Wang | 2004-02-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694597 | Method for riveting metal members | Pei-Chung Wang, Daniel B. Hayden | 2004-02-24 |
| 6684479 | Method and apparatus for clinching metal sheets | Pei-Chung Wang | 2004-02-03 |