Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066435 | Process and system for producing multi-layer extrudate | Hans Lorenz, Heinz Gross, Helmut Haring | 1991-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066435 | Process and system for producing multi-layer extrudate | Hans Lorenz, Heinz Gross, Helmut Haring | 1991-11-19 |