Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239916 | Watercool electromagnetic induction heating wok | — | 1993-08-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239916 | Watercool electromagnetic induction heating wok | — | 1993-08-31 |