Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D392293 | Hand-held electric sewing machine | Jen-hsin Ho | 1998-03-17 |
| 5669318 | Portable lock stitch sewing machine | Jen-hsin Ho | 1997-09-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D392293 | Hand-held electric sewing machine | Jen-hsin Ho | 1998-03-17 |
| 5669318 | Portable lock stitch sewing machine | Jen-hsin Ho | 1997-09-23 |