Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699971 | Method of, and device for, detecting the yarn end on a bobbin | Vojtech Novotny, Petr Semrad | 1997-12-23 |
| 5669215 | Combined pneumatic yarn attending for textile machines | Vojtech Novotny | 1997-09-23 |
| 5666798 | Positive and negative pressure rotor cleaning assembly for a rotor spinning machine | Vojtech Novotny | 1997-09-16 |
| 5640839 | Method of spinning-in yarn on open-end spinning machines using a pressurized air feed and a device for carrying out the method | Vojtech Novotny | 1997-06-24 |