Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D310097 | Printer | Stephan Feger, Wolfgang Fischer, Manfred Krautwald | 1990-08-21 |
| D305909 | Operator's console | Stephan Feger, Walter Fischer, Manfred Krautwald | 1990-02-06 |
NK
Norbert Koller
Overall (All Time): #2,321,574 of 4,157,543Top 60%
2
Patents All Time