Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138862 | Double break installation switchgear | Ralf Mueller, Frank Hustert | 2012-03-20 |
| 8049584 | Switching device | Ralf Mueller, Frank Hustert, Ralph Burckhardt, Guido Niewoehner | 2011-11-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138862 | Double break installation switchgear | Ralf Mueller, Frank Hustert | 2012-03-20 |
| 8049584 | Switching device | Ralf Mueller, Frank Hustert, Ralph Burckhardt, Guido Niewoehner | 2011-11-01 |