Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179149 | Process for manufacturing nonwoven materials such as floor or wall doverings, in particular from natural oils | Alexander Hover, Manfred Simon, Karl-Heinz Spiess, Wilhelm Zundorf | 1993-01-12 |