Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725902 | Process and apparatus for producing precision castings | Matthias Blum, Hans-Gunther Fellmann, Peter Busse | 2004-04-27 |
| 6443212 | Method and apparatus for the production of precision castings by centrifugal casting | Alok Choudhury, Matthias Blum, Harald Scholz, Franz Hugo, Hans-Gunther Fellmann +3 more | 2002-09-03 |
| 6408929 | Method and apparatus for the production of precision castings by centrifugal casting with controlled solidification | Alok Choudhury, Harald Scholz, Matthias Blum, Marek Gorywoda, David Francis Lupton | 2002-06-25 |
| 6250366 | Method for the production of precision castings by centrifugal casting with controlled solidification | Alok Choudhury, Harald Scholz, Matthias Blum, Marek Gorywoda, David Francis Lupton | 2001-06-26 |
| 6027563 | Method and apparatus for the oriented solidification of molten silicon to form an ingot in a bottomless crystallization chamber | Alok Choudhury, Matthias Blum, Harald Scholz | 2000-02-22 |
| 5950706 | Process for manufacture of cast parts made of reactive metals and reusable casting forms for performing the process | Alok Choudhury, Matthias Blum, Harald Scholz | 1999-09-14 |
| 5690891 | Process for the production of alloys in an inductively heated cold-walled crucible | Alok Choudhury, Matthias Blum, Harald Scholz | 1997-11-25 |
| 5626179 | Process for manufacture of castings of reactive metals | Alok Choudhury, Matthias Blum, Harald Scholz | 1997-05-06 |