Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985943 | Expandable polystyrene particles | Klaus Hahn, Horst Steinbrecher, Dieter Naegele, Achim Löffler, Hagen Schmitt +1 more | 1999-11-16 |
MG
Manfred Gurtler
Overall (All Time): #3,667,714 of 4,157,543Top 90%
1
Patents All Time