Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800876 | Group III nitride LED with undoped cladding layer (5000.137) | John Edmond, Hua-Shuang Kong, Michael John Bergmann | 2004-10-05 |
| 6784461 | Group III nitride light emitting devices with progressively graded layers | John Edmond, Hua-Shuang Kong, Michael John Bergmann | 2004-08-31 |
| 6717185 | Light emitting devices with Group III nitride contact layer and superlattice | John Edmond, Hua-Shuang Kong, Michael John Bergmann | 2004-04-06 |