Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530296 | Lower thread tension adjusting device of sewing machines | Hideaki Takenoya, Eiichi Shomura | 1985-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530296 | Lower thread tension adjusting device of sewing machines | Hideaki Takenoya, Eiichi Shomura | 1985-07-23 |