Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564354 | Needle-changing mechanism for multiple-needle embroidery sewing machine | Yu-Sheng Wang, Han-Chieh Chang, Hung-I Hsu, Wen-Chin Cheng | 1996-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5564354 | Needle-changing mechanism for multiple-needle embroidery sewing machine | Yu-Sheng Wang, Han-Chieh Chang, Hung-I Hsu, Wen-Chin Cheng | 1996-10-15 |