Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443607 | Process for the production of a homogeneous ream-free body made of quartz glass | Wolfgang Englisch, Heinrich Goy, Peter Hitzschke, Fritz Simmat, Rolf Takke +1 more | 1995-08-22 |
| 4898604 | Method of manufacturing a blank for a light-weight mirror with a supporting structure | — | 1990-02-06 |