Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173686 | Apparatus and method for accurate carton formation | William Chu, Melvin Tsen, Oliver Pringle | 2021-11-16 |
| 10640308 | Carton feeding system and method and related carton forming and sealing machine | Melvin Tsen | 2020-05-05 |