Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643123 | Switchgear cabinet with at least one cabinet door and a fan-assisted air circulation on an interior | Marc Hartel | 2003-11-04 |
| 6549127 | Switchgear cabinet monitoring arrangement | Heinrich Strackbein, Markus Hain, Michael Seelbach | 2003-04-15 |
| 6509654 | Energy management system with arrangement to monitor and control heating, ventilating and air conditioning components | Gunter Ciliox, Markus Hain, Achim Edelmann | 2003-01-21 |