Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033621 | Oxygen lance head for treating molten masses | — | 2000-03-07 |
| 5931985 | Process and device for blowing oxygen-containing gas with and without solid material on a metal melt in a metallurgical vessel | Horst-Dieter Schoeler, Ulrich Meyer | 1999-08-03 |
| 5803948 | Process and device for introducing gases into metal melts | Horst-Dieter Scholer, Ulrich Meyer | 1998-09-08 |
| 5571307 | Process and device for blowing oxygen over metal melts | Horst-Dieter Scholer, Ulrich Meyer | 1996-11-05 |
| 5401003 | Method and apparatus for flame gunning | Rafik Aizatulov, Grigori Galperine, Gregory M. Gitman, Iakov Grenader, Boris Kustov +1 more | 1995-03-28 |