Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319219 | Single quantum well II-VI laser diode without cladding | Hwa Cheng, Michael A. Haase, Jun Qiu | 1994-06-07 |
| 5291507 | Blue-green laser diode | Michael A. Haase, Hwa Cheng, Jun Qiu | 1994-03-01 |