Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243629 | Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC | — | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243629 | Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC | — | 1981-01-06 |