Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350127 | Process and device for monitoring the bobbin thread on stitch-forming machines | Kurt Arnold, Wolfgang Hauck, Bernhard Mertel, Karl-Heinz Walther, Horst Zinssmeister | 1994-09-27 |
| 5267518 | Process and device for monitoring the bobbin thread on stitch-forming machines | Kurt Arnold, Wolfgang Hauck, Bernhard Mertel, Karl-Heinz Walther, Horst Zinssmeister | 1993-12-07 |
| 5107779 | Process and device for recognizing missed stitches during the operation of a sewing machine | Kurt Arnold, Wolfgang Hauck | 1992-04-28 |