Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648112 | Cloth washing device | Ming-Chi Chang, Jhen-Long Chen | 2020-05-12 |
| 5176462 | Built-up screen coupling structure | — | 1993-01-05 |
| D323760 | Barbecue stove | — | 1992-02-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648112 | Cloth washing device | Ming-Chi Chang, Jhen-Long Chen | 2020-05-12 |
| 5176462 | Built-up screen coupling structure | — | 1993-01-05 |
| D323760 | Barbecue stove | — | 1992-02-11 |