Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831773 | Bidirectional coding splitter | Peter Kersten | 2004-12-14 |
| 6810689 | Process for the melting, refining and homogenizing of glass melts | Hildegard Römer, Werner Kiefer, Wolfgang Schmidbauer, Guido Räke | 2004-11-02 |
| 6775484 | Receiver for receiving optical signals | — | 2004-08-10 |
| 6769272 | Method and apparatus for oxygen refinement of a glass melt | Gernot Roeth, Klaus-Dieter Duch | 2004-08-03 |
| 6728485 | Optical network | — | 2004-04-27 |
| 6698244 | Method for refining molten glass | Hildegard Römer, Werner Kiefer, Detlef Köpsel, Peter Nass, Erich Rodek +1 more | 2004-03-02 |