Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698606 | Process for rigid polyurethane foams | Rik De Vos | 1997-12-16 |
| 5604265 | Process for rigid polyurethane foams | Rik De Vos | 1997-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698606 | Process for rigid polyurethane foams | Rik De Vos | 1997-12-16 |
| 5604265 | Process for rigid polyurethane foams | Rik De Vos | 1997-02-18 |