Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530298 | Arrangement for suppressing noise and preventing faulty stitch formation in a sewing machine | Jan Szostak | 1985-07-23 |
| 4497267 | Low torque pattern selecting mechanism for a sewing machine | Jan Szostak, Walter H. W. Marsh | 1985-02-05 |
| 4448141 | Sewing machine cam controlled feed engaging and disengaging mechanism | Jan Szostak, Walter H. W. Marsh | 1984-05-15 |
| 4422396 | Belt retainer guard for sewing machine | Jan Szostak | 1983-12-27 |
| 4411209 | Cam selector mechanism for sewing machines | Jan Szostak | 1983-10-25 |
| 4403561 | Presser bar spring-connection | Jan Szostak | 1983-09-13 |