Steigelmann; Oliver Jens
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steigelmann; Oliver Jens.The latest application filed is for "white phosphor converted led with stable flux output versus temperature".
- Steigelmann; Oliver Jens - Aachen DE
- Steigelmann; Oliver Jens - Eindhoven N/A NL
| Patent | Date |
|---|---|
| White phosphor converted LED with stable flux output versus temperature Grant 10,205,066 - Bechtel , et al. Feb | 2019-02-12 |
| White Phosphor Converted Led With Stable Flux Output Versus Temperature App 20180026165 - Bechtel; Hans-Helmut ; et al. | 2018-01-25 |
| Optical element for a light emitting device and a method of manufacturing thereof Grant 8,506,130 - Cillessen , et al. August 13, 2 | 2013-08-13 |
| Optical element for a light emitting device and a method of manufacturing thereof App 20110116263 - Cillessen; Johannes Franciscus Maria ; et al. | 2011-05-19 |
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