Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10031290 | Optical interference filter device, especially for an optical wavelength locking device | — | 2018-07-24 |
| 10001601 | Device for coupling a plurality of different fibre modes | Lars Zimmermann | 2018-06-19 |