Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777871 | Organic electroluminescent devices with enhanced light extraction | Anil Raj Duggal, Lionel M. Levinson | 2004-08-17 |
| 6703780 | Organic electroluminescent device with a ceramic output coupler and method of making the same | Anil Raj Duggal | 2004-03-09 |