Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584910 | Process for producing molten pig iron or molten steel pre-products | Werner Kepplinger, Johannes Schenk, Dieter Siuka, Christian Böhm | 1996-12-17 |
| 5567379 | Method of producing molten pig iron or molten steel pre-products and a plant therefor | Leopold Werner Kepplinger, Johannes Schenk, Dieter Siuka | 1996-10-22 |
| 5535991 | Plant for producing molten pig iron or molten steel pre-products | Werner Kepplinger, Johannes Schenk, Dieter Siuka, Christian Böhm | 1996-07-16 |
| 5534046 | Process for producing molten pig iron or molten steel pre-products | Werner Kepplinger, Johannes Schenk, Dieter Siuka, Christian Böhm | 1996-07-09 |
| 5445668 | Method of producing molten pig iron or molten steel pre-products | Leopold Werner Kepplinger, Johannes Schenk, Dieter Siuka | 1995-08-29 |
| 5009397 | Plant to be used for metallurgical treatments of metal compounds and/or metal alloys or for producing calcium carbide | Gerhard Glockler, Heinz Muller, Leopold Werner Kepplinger, Erwin Koch, Heinrich Auberger | 1991-04-23 |