Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880848 | Foam, composition and method of production, containing polyurethane, polyisocyanurate and polyurea groups | — | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880848 | Foam, composition and method of production, containing polyurethane, polyisocyanurate and polyurea groups | — | 1989-11-14 |