Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875821 | Housing for receiving individual components of a heating or cooling installation | Josef Dumser | 1999-03-02 |
| 5413855 | Shaped bodies of granulated beads and method | Gerd Voss | 1995-05-09 |
| 5381902 | Device for supplying a circuit of a heating or cooling supply system | Josef Dumser | 1995-01-17 |