Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823765 | Steam chest mold for making a rectangular-section foam block | Franz-Josef Brohl | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823765 | Steam chest mold for making a rectangular-section foam block | Franz-Josef Brohl | 1989-04-25 |