Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632403 | Pressure cooker | — | 1997-05-27 |
| 5545439 | Method for coating a metal cookware | Tung-Hung Tsai | 1996-08-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632403 | Pressure cooker | — | 1997-05-27 |
| 5545439 | Method for coating a metal cookware | Tung-Hung Tsai | 1996-08-13 |