Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864298 | Expandable polyolefin particles | Christian Maletzko, Uwe Keppeler, Isidor de Grave | 2005-03-08 |
KH
Klaus Hahn
Overall (2005): #156,903 of 245,428Top 65%
1
Patents 2005