Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246982 | Process for the preparation of synthetic quartz glass | Walter Lehmann, Martin Trommer | 2025-03-11 |
| 12060293 | Process for the preparation of synthetic quartz glass | Walter Lehmann, Martin Trommer | 2024-08-13 |