Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233989 | Method and apparatus for stamping a metal sheet with an apertured design having rolled edges | — | 2001-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233989 | Method and apparatus for stamping a metal sheet with an apertured design having rolled edges | — | 2001-05-22 |