Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794235 | Button badge making machine | — | 2023-10-24 |
| 10905204 | Pull and manufacturing method of pull | Yuji Kondo, Wei Chen Yeh | 2021-02-02 |
| 10603807 | Punching device | — | 2020-03-31 |
| 9517574 | Punching device | — | 2016-12-13 |
| 9492940 | Stationery punching device for creating a decorative craft | — | 2016-11-15 |