Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722299 | CNC controlled buttonhole sewing machine | Thomas Noltge, Heinz Fransing, Andreas Oberndörfer | 2004-04-20 |
| 6694901 | Buttonhole sewing machine | Karsten Filges, Jochen Fischer | 2004-02-24 |
| 6684798 | Buttonhole sewing machine | Karsten Filges, Jochen Fischer | 2004-02-03 |