Keil; Dietmar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keil; Dietmar.The latest application filed is for "organic red electro-luminescent device and dopant".
- Keil; Dietmar - Wolfen DE
| Patent | Date |
|---|---|
| Organic red electro-luminescent device including a heterocyclic emitter Grant 6,869,696 - Richter , et al. March 22, 2 | 2005-03-22 |
| Organic red electro-luminescent device and dopant Grant 6,844,089 - Richter , et al. January 18, 2 | 2005-01-18 |
| Organic Red Electro-Luminescent Device and Dopant App 20030232215 - Richter , Andreas ; et al. | 2003-12-18 |
| Organic Red Electro-Luminescent Device Including A Hetrocyclic Emitter App 20030228486 - Richter , Andreas ; et al. | 2003-12-11 |
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