Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257146 | System and method for controlling power across multiple electrodes in a furnace | Mohammad Sedighy | 2007-08-14 |
| 7212561 | System and method for controlling electrical power across multiple furnaces using variable reactors | Mohammad Sedighy | 2007-05-01 |
| 6603795 | Power control system for AC electric arc furnace | Mohammad Sedighy, Brian K. Perkins, Theodorus Anthonius Gerritsen, Janos Rajda | 2003-08-05 |
| 6573691 | Control system and method for voltage stabilization in electric power system | Brooke Armstrong Stratton | 2003-06-03 |
| 5867523 | Electric furnace with conductive hearth | Bert O. Wasmund, Nils W. Voermann | 1999-02-02 |