Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635502 | Method of manufacturing semiconductor optical devices | Si Hyung Cho, William C. Dautremont-Smith, Sun-Yuan Huang, Ronald Eugene Leibenguth, Abdallah Ougazzaden +1 more | 2003-10-21 |
| 6603592 | Optical wavelength converter | Jacco L. Pleumeekers | 2003-08-05 |
| 6571038 | Multimode interference coupler with tunable power splitting ratios and method of tuning | Juerg Leuthold | 2003-05-27 |
| 6556605 | Method and device for preventing zinc/iron interaction in a semiconductor laser | Gleb E. Shtengel, Utpal Kumar Chakrabarti, Charles Lentz, Abdallah Ougazzaden | 2003-04-29 |