Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120212 | Thickness-adjusting system for tubing extruder | Wolfgang Walter | 1992-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120212 | Thickness-adjusting system for tubing extruder | Wolfgang Walter | 1992-06-09 |