Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792773 | Collector for the liquid phase of a working medium of an air conditioning system | Frank Obrist | 2004-09-21 |
| 6789569 | Pressure relief valve with a spring-loaded membrane closing body | Frank Obrist, Stefan Kroess, Georg Weber | 2004-09-14 |
| 6779767 | Extension arm | — | 2004-08-24 |
| 6698704 | Fixing device | — | 2004-03-02 |