Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515797 | Presser foot with swinging presser foot sole for a sewing machine | Heinz Janouschek | 1996-05-14 |
| 5168822 | Method of making sewn patterns with sewing machines | Karl Nufer | 1992-12-08 |
| 5111758 | Method of making groups of sewn patterns with zig-zag sewing machines | Karl Nufer | 1992-05-12 |
| 4724782 | Device for guiding the needle thread in central bobbin hook type sewing machines | — | 1988-02-16 |