Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9111699 | Electrical switch | Jürgen Birner, Walter Felden, Thomas Pniok | 2015-08-18 |
| 8680409 | Electric switch | Jürgen Birner, Walter Felden, Johannes Hauer, Andreas Hierl, Siegfried Pirker +2 more | 2014-03-25 |