Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9968404 | Optical fiber with smooth tip | Naim Ashraf, Arkady Khachaturov | 2018-05-15 |
| 9069120 | Method for manufacturing a preform and preform for drawing a microstructured optical fiber | Torsten Hähnel | 2015-06-30 |
| 8911432 | Apparatus for medical treatment of tissue by means of laser light | Naim Ashraf, Torsten Hähnel | 2014-12-16 |
| 8218584 | Apparatus for coupling light into an optical wave guide, a laser system with such an apparatus, and a preform to manufacture the apparatus | — | 2012-07-10 |