Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512273 | Feeding mechanism in a sewing machine | — | 1985-04-23 |
| 4398348 | Device for measuring movement of material using a wheel rolling on the material | Bengt A. Bergvall | 1983-08-16 |
| 4203378 | Sewing machine with data circuits | Hannes Giesselmann | 1980-05-20 |