Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308560 | Process for producing mouldings from an expanded styrene polymer | Oskar L. Willi | 1994-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308560 | Process for producing mouldings from an expanded styrene polymer | Oskar L. Willi | 1994-05-03 |