Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744363 | Switchgear cabinet monitoring arrangement | Walter Nicolai, Jorg Kreiling, Michael Seelbach, Markus Hain | 2004-06-01 |
| 6720886 | Switchgear cabinet including a smoke indicator means | Michael Seelbach, Markus Hain, Edgar Nickel | 2004-04-13 |