Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501100 | White light emitting phosphor blend for LED devices | Alok Mani Srivastava | 2002-12-31 |
| 6469322 | Green emitting phosphor for use in UV light emitting diodes | Alok Mani Srivastava, William Winder Beers | 2002-10-22 |
| 6466135 | Phosphors for down converting ultraviolet light of LEDs to blue-green light | Alok Mani Srivastava, Thomas Francis McNulty | 2002-10-15 |
| 6436313 | Rare earth doped halophosphate phosphor | Alok Mani Srivastava, William Winder Beers, Thomas F. Soules | 2002-08-20 |
| 6409938 | Aluminum fluoride flux synthesis method for producing cerium doped YAG | — | 2002-06-25 |
| 6402987 | YMO4:Eu,L phoshpor with improved lumen maintenance | Alok Mani Srivastava, Charles D. Greskovich, Steven Jude Duclos, William Winder Beers | 2002-06-11 |
| 6384534 | Electrode material for fluorescent lamps | Alok Mani Srivastava, Laurence Bigio, William Winder Beers, Thomas F. Soules, Emoke Abasari | 2002-05-07 |