Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807462 | Switchgear cabinet air conditioning device | Jorg Kreiling, Michael Seelbach | 2004-10-19 |
| 6744363 | Switchgear cabinet monitoring arrangement | Walter Nicolai, Heinrich Strackbein, Jorg Kreiling, Michael Seelbach | 2004-06-01 |
| 6720886 | Switchgear cabinet including a smoke indicator means | Michael Seelbach, Heinrich Strackbein, Edgar Nickel | 2004-04-13 |
| 6693528 | Switchgear cabinet monitoring arrangement | Michael Seelbach | 2004-02-17 |