HEBBINGHAUS; Gerhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for HEBBINGHAUS; Gerhard.The latest application filed is for "light emitting device".
- HEBBINGHAUS; Gerhard - Juelich DE
- Hebbinghaus; Gerhard - Julich DE
- Hebbinghaus; Gerhard - Aachen DE
| Patent | Date |
|---|---|
| Light Emitting Device App 20210391512 - CROMPVOETS; Floris Maria Hermansz ; et al. | 2021-12-16 |
| Light emitting device Grant 11,107,959 - Crompvoets , et al. August 31, 2 | 2021-08-31 |
| Light Emitting Device App 20200028039 - CROMPVOETS; Floris Maria Hermansz ; et al. | 2020-01-23 |
| Method for the thermal treatment of tungsten electrodes free from thorium oxide for high-pressure discharge lamps Grant 8,087,966 - Hebbinghaus , et al. January 3, 2 | 2012-01-03 |
| Lamp with an improved lamp behaviour Grant 7,733,026 - Hebbinghaus , et al. June 8, 2 | 2010-06-08 |
| Method For The Thermal Treatment Of Tungsten Electrodes Free From Thorium Oxide For High-pressure Discharge Lamps App 20090302764 - Hebbinghaus; Gerhard ; et al. | 2009-12-10 |
| Lamp with an Improved Lamp Behaviour App 20080297052 - Hebbinghaus; Gerhard ; et al. | 2008-12-04 |
| Electric lamp with light-absorbing medium and interference film Grant 6,570,302 - Boonekamp , et al. May 27, 2 | 2003-05-27 |
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