Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D953010 | Bobbin case | — | 2022-05-31 |
| 10273615 | Hook for lockstitch sewing machine comprising at least one tension spring to create a stable tension of the bobbin thread | — | 2019-04-30 |
| 9850608 | Rotary hook with bobbin case for a lockstitch sewing machine including means to reduce the plays between bobbin case and basket and to reduce the noise thereof | — | 2017-12-26 |
| 9797077 | Hook for lockstitch sewing machine comprising a bobbin case with a slide composed of multiple components | — | 2017-10-24 |
| 8342110 | Rotary hook for a locksmith sewing machine, comprising means to reduce the noise thereof | — | 2013-01-01 |
| 7069868 | Central bobbin shuttle | — | 2006-07-04 |
| 6748887 | Vertical axis hook for lockstitch sewing machine, with screw-adjustable needle guard plate | — | 2004-06-15 |