Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893124 | Method for producing rigid polyurethane foams | Holger Seifert, Stefan Dinsch, Johann Klassen, Christian Stelling | 2011-02-22 |
AE
Andreas Emge
Overall (2011): #354,226 of 364,097Top 100%
1
Patents 2011