Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856104 | Device for the display and editing of knitting patterns produced on a flat-bed knitting machine | Thomas Stoll, Martin Killus | 1989-08-08 |
| 4790153 | Safety device for flat-bed knitting machines | Jurgen Ploppa | 1988-12-13 |
| 4773235 | Device for control of a flat-bed knitting machine | Jurgen Ploppa, Franz Schmid, Horst Fries, Ernst Goller | 1988-09-27 |
| 4773236 | Device for control of a flat-bed knitting machine | Jurgen Ploppa, Franz Schmid, Horst Fries | 1988-09-27 |
| 4594585 | Electromagnetically-controlled flat knitting machine | Jurgen Ploppa | 1986-06-10 |