Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827100 | Process for the production of a shaped parts from pieces of sheet metal of different thicknesses | Wilfried Prange | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827100 | Process for the production of a shaped parts from pieces of sheet metal of different thicknesses | Wilfried Prange | 1989-05-02 |