Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807462 | Switchgear cabinet air conditioning device | Michael Seelbach, Markus Hain | 2004-10-19 |
| 6744363 | Switchgear cabinet monitoring arrangement | Walter Nicolai, Heinrich Strackbein, Michael Seelbach, Markus Hain | 2004-06-01 |