Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934390 | Method for manufacturing a lens of synthetic quartz glass with increased H2 content | — | 2011-05-03 |
| 7907347 | Optical composite material and method for its production | Wilfried Clauss | 2011-03-15 |