Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7112262 | Device for downward flow evaporation of a liquid substance and subsequent condensation of the vapour formed | — | 2006-09-26 |
| 5271033 | Induction furnace for melting and casting substances in a nonreactive atmosphere | Alfred Henn, Michael Schaefer, Hans-Johann Kemmer, Otto W. Stenzel | 1993-12-14 |
| 5133400 | Apparatus for rotating and moving an ingot mold table in a vacuum melting and casting unit | — | 1992-07-28 |