Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092399 | Rolling drum type washing structure of a cloth washing apparatus | Wan-Chin Tung | 2000-07-25 |
| 6000156 | Structure of a heating drum for ironing machines | Wan-Chin Tung | 1999-12-14 |
| 5953938 | Rolling drum type washing structure of a cloth washing apparatus | Wan-Chin Tung | 1999-09-21 |