Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691389 | Recycling of flexible foam | Giovanni Parrinello, David Thorpe, Gabriel Verhelst, Julian Francis George Hopper | 1997-11-25 |
| 5621016 | Polyisocyanate compositions and low density flexible polyurethane foams produced therewith | Vabilisetti S. Murty, Gabriel Verhelst | 1997-04-15 |
| 5605935 | Recycling of flexible foam | Giovanni Parrinello, David Thorpe, Gabriel Verhelst, Julian Francis George Hopper | 1997-02-25 |