Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845686 | Apparatus for forming glass tubes, a heating chamber and a process for the manufacture of an apparatus for forming glass tubes | Markus Ollig, Arne Riecke, Rainer Eichholz, Ulrich Lange, Sebastian Stark +4 more | 2023-12-19 |
| 11820692 | Inlay, sleeve shaft with inlay and refractory tube with sleeve shaft | — | 2023-11-21 |
| 11673823 | Glass tube element with improved quality | André Witzmann | 2023-06-13 |
| 11613489 | Glass tube element with improved quality | André Witzmann | 2023-03-28 |
| 11614181 | Glass tube element with improved quality | André Witzmann | 2023-03-28 |