Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038806 | Method for producing grain oriented magnetic steel strip | Ludger Lahn, Andreas Ploch, Eberhard Sowka | 2011-10-18 |
| 7965043 | Inner coating of lamp vessels, such as discharge vessels of gas discharge lamps | Thomas Kupper, Margareta Hamel, Christoph Mölle, Dietmar Ehrlichmann, Rainer Kronfoth | 2011-06-21 |