Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4185951 | Apparatus for the extrusion of patterned sheets of thermoplastic synthetic resins | Waldemar Wissinger, Otto Rulle | 1980-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4185951 | Apparatus for the extrusion of patterned sheets of thermoplastic synthetic resins | Waldemar Wissinger, Otto Rulle | 1980-01-29 |