Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530238 | Heating apparatus with electrode for the conductive heating of melts | Rainer Eichholz, Guido Raeke, Volker Ohmstede, Günter Weidmann, Frank-Thomas Lentes +5 more | 2009-05-12 |
| 7107794 | Suction feeder | Michael M. Beck, Klaus-Dieter Duch, Ludwig Duersch, Johannes Roettgers, Anton Winkelmann | 2006-09-19 |