Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955933 | Light emitting diodes with graded composition active regions | David P. Bour, Werner Goetz, Stephen A. Stockman, Tetsuya Takeuchi, Ghulam Hasnain +2 more | 2005-10-18 |
| 6943381 | III-nitride light-emitting devices with improved high-current efficiency | Christopher Kocot, Stephen A. Stockman | 2005-09-13 |
| 6847057 | Semiconductor light emitting devices | Jonathan J. Wierer, Jr., Gerd O. Mueller, Michael R. Krames | 2005-01-25 |