Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175773 | Method for manufacturing a blazed grating, such a blazed grating and a spectrometer having such a blazed grating | Holger Kierey, Bruno Nelles | 2007-02-13 |
| 6788465 | Littrow grating and use of a littrow grating | Bernd Kleemann | 2004-09-07 |
| 6600602 | Diffraction grating and uses of a diffraction grating | Bernd Kleemann | 2003-07-29 |
| 4462626 | Conveyor belt repair tool | — | 1984-07-31 |