Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092664 | Digital printing or copying machine | Gerhard Bartscher, Knut Behnke, Dirk Dobrindt, Gerald Erik Hauptmann, Hans-Otto Krause +4 more | 2006-08-15 |
| 6608986 | Digital printing or copying machine and process for fixing a toner on a substrate | Gerhard Bartscher, Gerald Erik Hauptmann, Frank-Michael Morgenweck, Kai-Uwe Preissig, Domingo Rohde | 2003-08-19 |
| 4525621 | Electronic welding energy source | — | 1985-06-25 |
| 4249061 | Method and apparatus for arc welding | — | 1981-02-03 |
| 4201906 | Method and apparatus for arc welding | — | 1980-05-06 |