Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359662 | Iron-carbon master alloy | Christian Gierl-Mayer, Herbert Danninger | 2016-06-07 |
| 7901637 | Device for exhaust emission purification for vehicles and production method thereof | Christian Smatloch, Axel Hinder | 2011-03-08 |