Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832590 | Preparatory station for facilitating the interchange of pre-forming bar assemblies in an extrusion head | — | 1989-05-23 |
| 4799874 | Extrusion head | Gerd Capelle | 1989-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832590 | Preparatory station for facilitating the interchange of pre-forming bar assemblies in an extrusion head | — | 1989-05-23 |
| 4799874 | Extrusion head | Gerd Capelle | 1989-01-24 |