Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5596045 | Expandable styrene polymers containing recycled material | Dietrich Scherzer, Wolfram Husemann, Michael Witt, Klaus Hahn, Gerhard Alicke | 1997-01-21 |
KK
Knut Kaempfer
Overall (1997): #117,299 of 185,788Top 65%
1
Patents 1997