Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409914 | Multi-stage presser lifter device | — | 1983-10-18 |
| 4391215 | Self compensating optoelectronic ply and edge detector for sewing machine | — | 1983-07-05 |
| 4246856 | Presser foot lift operable independently by manual or power devices | Edward A. Sukovich | 1981-01-27 |