Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222865 | Laser diode of the type having a buried heterostructure | Olof Sahlen, Ulf Ohlander | 2001-04-24 |
| 6011811 | Buried heterostructure with aluminum-free active layer and method of making same | Ulf Ohlander, Michael Rask | 2000-01-04 |