Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032340 | Method and device for pretreatment of a carpet yarn having tiny fine hairs on its surface | Heinz Gruber, Peter Pfeiffer, Arne Wussing, Ingo Lison | 2000-03-07 |
| 5954879 | Device for applying a treatment liquid to a web | Ingo Lison, Peter Pfeiffer | 1999-09-21 |
| 5903962 | Method and device for the pretreatment of a carpet yarn having tiny fine hairs on its surface | Heinz Gruber, Peter Pfeiffer, Arne Wussing, Ingo Lison | 1999-05-18 |
| 5819382 | Tenter unit | Peter Pfeiffer, Ingo Lison | 1998-10-13 |