Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770858 | Device for inductively heating metallic strips | — | 2004-08-03 |
| 5889812 | Process for the operation of coreless induction melting furnaces or holding furnances and an electrical switching unit suitable for the same | — | 1999-03-30 |
| 5882582 | Liquid metal heating and casting ladle | Jean-Louis Comarteau, Alain Remy | 1999-03-16 |
| 5818013 | Process and device for inductive cross-field heating of flat metallic material | — | 1998-10-06 |
| 5744784 | Low-loss induction coil for heating and/or melting metallic materials | — | 1998-04-28 |
| 5336868 | Device for inductively heating flat metal materials | — | 1994-08-09 |
| 5135781 | Procedure for operating a hot metallizing furnace | Peter Knupfer | 1992-08-04 |