Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631305 | Device and method for influencing the position of knots between the upper thread and the lower thread when sewing with a sewing machine | Severin Brunner, Gunnar Schlaich | 2017-04-25 |