Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089263 | Distribution device for a liquid medium-operated circuit of a heating or cooling system | — | 2000-07-18 |
| 5875821 | Housing for receiving individual components of a heating or cooling installation | Karl-Heinz Kolaska | 1999-03-02 |
| 5381902 | Device for supplying a circuit of a heating or cooling supply system | Karl-Heinz Kolaska | 1995-01-17 |