Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297077 | Method and device for the contactless transport or support of glass or glass ceramic | Ulrich Lange, Michael Clauss, Andreas Langsdorf, Gerhard Hahn | 2012-10-30 |
| 7444837 | Method and device for melting glass using an induction-heated crucible with cooled crust | Hildegard Römer, Michael Leister, Uwe Kolberg, Karl Mennemann, Guido Räke +2 more | 2008-11-04 |
| 7024888 | Method for changing glass compositions in melting installations, and corresponding melting installation | Guido Räke, Volker Ohmstede, Michael Leister, Christoph Leuwer | 2006-04-11 |
| 6710306 | Process and device for ceramising the base glass of glass ceramics | Gerhard Hahn, Andreas Langsdorf, Ulrich Fotheringham, Hauke Esemann, Bernd Hoppe | 2004-03-23 |