Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720886 | Switchgear cabinet including a smoke indicator means | Michael Seelbach, Heinrich Strackbein, Markus Hain | 2004-04-13 |
| 6035674 | Door locking device with several closing rods | — | 2000-03-14 |