Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131338 | Needle thread regulating mechanism for sewing machines | Hanspeter Vogel | 1992-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131338 | Needle thread regulating mechanism for sewing machines | Hanspeter Vogel | 1992-07-21 |