Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938980 | Chemical etching composition for the preparation of 3-D nano-structures | Georg von Freymann, Martin Wegener, Geoffrey Alan Ozin | 2011-05-10 |
| 7732122 | Method for producing photonic crystals | Georg von Freymann, Geoffrey Alan Ozin, Markus Deubel, Martin Wegener | 2010-06-08 |