Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563723 | Fault tolerant power supply circuit | Oleg S. Fishman | 2003-05-13 |
| 6546039 | Simultaneous induction heating and stirring of a molten metal | Oleg S. Fishman, John H. Mortimer | 2003-04-08 |
| 6542535 | Induction furnace with improved efficiency coil system | Oleg S. Fishman, Vitaly A. Peysakhovich, John H. Mortimer | 2003-04-01 |