Kellner; Stephan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kellner; Stephan.The latest application filed is for "exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine".
- Kellner; Stephan - Wolfsburg DE
- Kellner; Stephan - Westhausen DE
- Kellner; Stephan - Aalen DE
| Patent | Date |
|---|---|
| Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine Grant 11,143,075 - Bunkus , et al. October 12, 2 | 2021-10-12 |
| Exhaust Gas Aftertreatment System And Method For Exhaust Gas Aftertreatment In An Internal Combustion Engine App 20200173331 - BUNKUS; Johannes ; et al. | 2020-06-04 |
| Illumination system for microlithography Grant 10,088,754 - Scholz , et al. October 2, 2 | 2018-10-02 |
| Illumination System For Microlithography App 20170192361 - Scholz; Axel ; et al. | 2017-07-06 |
| Illumination system for microlithography Grant 9,606,441 - Scholz , et al. March 28, 2 | 2017-03-28 |
| EUV lithography system Grant 9,448,490 - Dinger , et al. September 20, 2 | 2016-09-20 |
| Illumination System For Microlithography App 20160161858 - Scholz; Axel ; et al. | 2016-06-09 |
| Illumination system for microlithography Grant 9,280,060 - Scholz , et al. March 8, 2 | 2016-03-08 |
| Illumination System For Microlithography App 20150022798 - Scholz; Axel ; et al. | 2015-01-22 |
| Illumination system for microlithography Grant 8,873,023 - Scholz , et al. October 28, 2 | 2014-10-28 |
| EUV Lithography System App 20130265560 - Dinger; Udo ; et al. | 2013-10-10 |
| Illumination System For Microlithography App 20120019796 - Scholz; Axel ; et al. | 2012-01-26 |
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