Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137934 | Alkylene oxide adducts and polyurethane foams prepared therefrom | David Williamson | 1992-08-11 |
ME
Matthijs van den Engh
Overall (All Time): #3,856,881 of 4,157,543Top 95%
1
Patents All Time