Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823765 | Steam chest mold for making a rectangular-section foam block | Franz-Josef Brohl | 1989-04-25 |
| 4593744 | Support roll in a machine for continuous casting | Hans Gunter Lewin | 1986-06-10 |