Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349167 | Induction heating apparatus with PWM multiple zone heating control | — | 1994-09-20 |
| 5059762 | Multiple zone induction heating | — | 1991-10-22 |
| 5012487 | Induction melting | — | 1991-04-30 |
| 4927460 | Induction melting and stirring | — | 1990-05-22 |
| 4850573 | Induction melting | — | 1989-07-25 |