Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818470 | Process for producing a thermoelectric converter | Bruno Acklin, Harald Boettner, Axel Schubert | 2004-11-16 |
| 6783284 | Optical module for wavelength reference measurement in WDM systems | Hans-Ludwig Althaus, Joachim Reill | 2004-08-31 |
| 6734467 | LED white light source with broadband excitation | Volker Harle, Norbert Stath | 2004-05-11 |