Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443212 | Method and apparatus for the production of precision castings by centrifugal casting | Alok Choudhury, Matthias Blum, Harald Scholz, Georg Jarczyk, Franz Hugo +3 more | 2002-09-03 |
| 5503215 | Precision casting system with lock | Ulrich Betz, Franz Hugo, Wolfgang Reuter | 1996-04-02 |
| 5372355 | Tap closure for a vacuum-induction melting and casting furnace | Michael Schäfer | 1994-12-13 |
| 5343492 | Closed induction furnace for the melting and casting of substances | — | 1994-08-30 |
| 5271033 | Induction furnace for melting and casting substances in a nonreactive atmosphere | Daniel Bethge, Michael Schaefer, Hans-Johann Kemmer, Otto W. Stenzel | 1993-12-14 |