Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494779 | Control cabinet with cooling device | Walter Nicolai | 2002-12-17 |
| 6488214 | Control cabinet | Walter Nicolai, Stefan Schneider | 2002-12-03 |
| 6463997 | Control cabinet with air conditioning device | Walter Nicolai, Harald Perlitz | 2002-10-15 |
| 6375561 | Switch cupboard with devices for cooling the hot air inside | Walter Nicolai | 2002-04-23 |