Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321051 | Method of making a folding former | Josef Hajek, Siegfried Rotter, Josef Schwarz | 1982-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321051 | Method of making a folding former | Josef Hajek, Siegfried Rotter, Josef Schwarz | 1982-03-23 |