Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4223068 | Rigid polyurethane foam containing polyester residue digestion product and building panel made therefrom | William Carlstrom, Glenn R. Svoboda | 1980-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4223068 | Rigid polyurethane foam containing polyester residue digestion product and building panel made therefrom | William Carlstrom, Glenn R. Svoboda | 1980-09-16 |