Twesten; Karen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Twesten; Karen.The latest application filed is for "high-pressure discharge lamp with graduated outer bulb".
- Twesten; Karen - Berlin DE
| Patent | Date |
|---|---|
| High-pressure discharge lamp with graduated outer bulb App 20130009533 - Kellerer; Jurgen ; et al. | 2013-01-10 |
| High-pressure discharge lamp with starting aid App 20120161622 - Beau; Michael ; et al. | 2012-06-28 |
| Diffusing Plate App 20110235336 - Fritsch; Eugen ; et al. | 2011-09-29 |
| Component for an electric lamp with outer bulb Grant 7,977,854 - Twesten , et al. July 12, 2 | 2011-07-12 |
| Electrode For A High-pressure Discharge Lamp, And Method For The Production Thereof App 20100308723 - Degenhard; Thomas ; et al. | 2010-12-09 |
| High-Pressure Discharge Lamp App 20100244647 - Arndt; Joachim ; et al. | 2010-09-30 |
| Lamp which is closed on two sides Grant 7,745,999 - Graf , et al. June 29, 2 | 2010-06-29 |
| Component For An Electric Lamp With Outer Bulb App 20100102702 - Twesten; Karen ; et al. | 2010-04-29 |
| Structural unit for an electric lamp with an outer bulb App 20080238322 - Piltz; Sascha ; et al. | 2008-10-02 |
| Lamp which is closed on two sides App 20070222386 - Graf; Jurgen ; et al. | 2007-09-27 |
| Lamp which is closed on two sides Grant 7,253,562 - Graf , et al. August 7, 2 | 2007-08-07 |
| Electric lamp with outer bulb and associated support body Grant 7,221,098 - Graf , et al. May 22, 2 | 2007-05-22 |
| Process for producing an electric lamp with outer bulb Grant 7,112,116 - Graf , et al. September 26, 2 | 2006-09-26 |
| Electric lamp with outer bulb and associated support body App 20040256986 - Graf, Jurgen ; et al. | 2004-12-23 |
| Lamp which is closed on two sides App 20040251834 - Graf, Jurgen ; et al. | 2004-12-16 |
| Process for producing an electric lamp with outer bulb App 20040253897 - Graf, Jurgen ; et al. | 2004-12-16 |
| Metal halide lamp with ceramic discharge vessel Grant 6,617,790 - Fidler , et al. September 9, 2 | 2003-09-09 |
| Metal halide lamp with ceramic discharge vessel App 20020008476 - Fidler, Uwe ; et al. | 2002-01-24 |
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