Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873932 | Stepper driven stitch patterning mechanism for sewing machines using spiral cam groove and follower | — | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873932 | Stepper driven stitch patterning mechanism for sewing machines using spiral cam groove and follower | — | 1989-10-17 |