Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8520303 | Surgical microscope having an illuminating system and control unit therefor | Joachim Steffen, Klaus Abele, Hartmut Gaertner, Juergen Liegel, Gerhard Herrmann +1 more | 2013-08-27 |
| 5193918 | Print-head positioning system having a paper sensor | Gerhard Lohrmann | 1993-03-16 |
| 5061098 | Printer station with output discharging device for individual sheets | Gunther Engelhardt, Gerhard Lohrmann | 1991-10-29 |
| 5037081 | Printing station with delivery device for individual printed sheets | Gunther Engelhardt, Gerhard Lohrmann | 1991-08-06 |