Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268074 | Method and device for producing oriented solidified blocks made of semi-conductor material | — | 2012-09-18 |
| 6616724 | Method and apparatus for evaporating components of multiple substance mixtures and multiple substance systems | Manfred Raschke, Wilfried Goy, Erwin Wanetzky, Albrecht Melber | 2003-09-09 |
| 6443212 | Method and apparatus for the production of precision castings by centrifugal casting | Alok Choudhury, Matthias Blum, Harald Scholz, Georg Jarczyk, Hans-Gunther Fellmann +3 more | 2002-09-03 |
| 6375893 | Method and apparatus for evaporating components of multiple substance mixtures and multiple substance systems | Manfred Raschke, Wilfried Goy, Erwin Wanetzky, Albrecht Melber | 2002-04-23 |
| 6354360 | Device for directional solidification of a fused metal which has been poured into a moulding shell and a process for this purpose | Ulrich Betz, Michael Schäfer, Wilfried Schneiders, Jörn Grossman, Jurgen Preuhs | 2002-03-12 |
| 6350293 | Bottom pour electroslag refining systems and methods | William Thomas Carter, Mark Gilbert Benz, Felix Muller, Robert John Zabala, Bruce Alan Knudsen | 2002-02-26 |
| 6308767 | Liquid metal bath furnace and casting method | Ulrich Betz, Helmut Mayer | 2001-10-30 |
| 6101212 | Sealed evacuatable crucible for inductive melting or superheating | Thomas Ruppel, Hans-Gunther Fellmann | 2000-08-08 |
| 6085827 | Method for the directed solidification of molten metal and a casting apparatus for the practice thereof | — | 2000-07-11 |
| 5988257 | Method and the directional solidification of a molten metal and a casting apparatus for the practice thereof | — | 1999-11-23 |
| 5826322 | Process and apparatus for the production of particles from castings which have solidified in an oriented manner | Hans-Johann Kemmer, Bernd Sitzmann, Michael Protzmann | 1998-10-27 |
| 5819837 | Process and apparatus for melting and casting of metals in a mold | Jakob Huber, Robert Y. Abramson, John Sheehan | 1998-10-13 |
| 5778961 | Process and device for simultaneous casting and directional solidification of several castings | Ulrich Betz | 1998-07-14 |
| 5762717 | Process for cleaning oil-wetted parts | Erwin Wanetzky, Albrecht Melber, Manfred Raschke | 1998-06-09 |
| 5677926 | Crucible for the inductive melting of metals | Matthias Blum, Wilfried Goy, Karlheinz Hock | 1997-10-14 |
| 5544194 | Apparatus for degreasing electrically conductive material | Erwin Wanetzky | 1996-08-06 |
| 5505008 | Method for recycling materials containing plastic, rubber or lacquer | Helmut Teuschel, Erwin Wanetzky | 1996-04-09 |
| 5503215 | Precision casting system with lock | Ulrich Betz, Alfred Henn, Wolfgang Reuter | 1996-04-02 |
| 5479438 | Apparatus for fusing a solid layer of electrically conductive material | Mathias Blum, Alok Choudhury, Hans-Gunter Fellmann, Wilfried Goy, Felix Muller +2 more | 1995-12-26 |
| 5445789 | Method and apparatus for degreasing and compacting electrically conductive material | Erwin Wanetzky | 1995-08-29 |
| 5416793 | Induction melting apparatus sealed against the atmosphere | Hans-Gunter Fellmann | 1995-05-16 |
| 5401321 | Method for cleaning material contaminated with greasy or oily substances | Johannes Mosch, Erwin Wanetzky | 1995-03-28 |
| 5197531 | Method of manufacturing directionally solidified castings | Harald Bittenbrunn | 1993-03-30 |
| 5121406 | Induction melting furnace | Erwin Wanetzky | 1992-06-09 |
| 5098069 | Equipment and regulating means for recovering metal-carbide scrap by alloying | Erwin Wanetzky, Fernand Kuhlmann | 1992-03-24 |