Ferstl; Wolfgang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ferstl; Wolfgang.The latest application filed is for "preparing expandable styrene polymers".
- Ferstl; Wolfgang - Karlsruhe N/A DE
| Patent | Date |
|---|---|
| Preparing expandable styrene polymers Grant 8,455,559 - Ferstl , et al. June 4, 2 | 2013-06-04 |
| Preparing Expandable Styrene Polymers App 20110224316 - Ferstl; Wolfgang ; et al. | 2011-09-15 |
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