Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218511 | Self-extinguishing, expandable styrene polymers | Klaus Hahn, Manfred Walter, Heinz Weber | 1980-08-19 |
KS
Karl Stange
Overall (All Time): #4,118,165 of 4,157,543Top 100%
1
Patents All Time