Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419158 | Process and apparatus for the production of a pipe of foam material with a closure | Siegfried Feige | 1983-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419158 | Process and apparatus for the production of a pipe of foam material with a closure | Siegfried Feige | 1983-12-06 |