Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224816 | Method of and an apparatus for producing extrusion profiles | Friedrich W. Elhaus | 1980-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224816 | Method of and an apparatus for producing extrusion profiles | Friedrich W. Elhaus | 1980-09-30 |