Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719216 | Preparation process for polymer-modified bitumen | Koen Steernberg | 1998-02-17 |
WS
Wilhelmina Elisabeth Maria Schermer
Overall (All Time): #3,676,579 of 4,157,543Top 90%
1
Patents All Time