Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676895 | Method for producing a building material form a mixture of unscreened thermoplastic waste and mineral | Ali-Pekka Toivola | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676895 | Method for producing a building material form a mixture of unscreened thermoplastic waste and mineral | Ali-Pekka Toivola | 1997-10-14 |