Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871514 | Method of making glass, a method and device for the control and setting of the redox state of redox fining agents in a glass melt | Hildegard Römer, Rainer Eichholz, Paul Kissl, Johann Collignon, Reinhard Zintl | 2005-03-29 |