Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478143 | Printer | Wolfgang Hendrischk | 1984-10-23 |
| 4234261 | Printer | Wolfgang Hendrischk, Gerhard Schrader | 1980-11-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478143 | Printer | Wolfgang Hendrischk | 1984-10-23 |
| 4234261 | Printer | Wolfgang Hendrischk, Gerhard Schrader | 1980-11-18 |