Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800876 | Group III nitride LED with undoped cladding layer (5000.137) | John Edmond, Kathleen Marie Doverspike, Hua-Shuang Kong | 2004-10-05 |
| 6784461 | Group III nitride light emitting devices with progressively graded layers | John Edmond, Kathleen Marie Doverspike, Hua-Shuang Kong | 2004-08-31 |
| 6734033 | Ultraviolet light emitting diode | David T. Emerson, Amber C. Abare | 2004-05-11 |
| 6717185 | Light emitting devices with Group III nitride contact layer and superlattice | John Edmond, Kathleen Marie Doverspike, Hua-Shuang Kong | 2004-04-06 |