Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651324 | Process and device for recognizing a residual amount of the hook thread in a sewing machine | — | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651324 | Process and device for recognizing a residual amount of the hook thread in a sewing machine | — | 1997-07-29 |