Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7042169 | Gas discharge lamp base comprising an ignition device | Klaus Neumeier, Anton Duschl, Johann Winkler, Roman Schichl | 2006-05-09 |
| 6731076 | Base of an electric discharge lamp with an ignition device | Karl Gerhard, Anton Duschl, Johann Winkler, Christian Wittig, Guenther Hirschmann +5 more | 2004-05-04 |