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Patent applications and USPTO patent grants for Kersting; Hermann.The latest application filed is for "spark plug".
Patent | Date |
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Spark plug having a center electrode with improved thermal properties Grant 10,886,705 - Yilmaz , et al. January 5, 2 | 2021-01-05 |
Spark Plug App 20190296525 - Yilmaz; Ugur ;   et al. | 2019-09-26 |
Spark plug Grant 9,819,155 - Kersting , et al. November 14, 2 | 2017-11-14 |
Spark Plug App 20160006220 - KERSTING; Hermann ;   et al. | 2016-01-07 |
Spark plug, in particular swirl chamber spark plug Grant 9,166,378 - Alfonso , et al. October 20, 2 | 2015-10-20 |
Spark plug, in particular swirl chamber spark plug App 20150028737 - Alfonso; Jorge Diaz ;   et al. | 2015-01-29 |
Spark plug having a reduced physical volume Grant 8,373,337 - Kaiser , et al. February 12, 2 | 2013-02-12 |
Spark Plug, Particularly For A Stationary Internal Combustion Engine App 20120104926 - Hartmann; Detlef ;   et al. | 2012-05-03 |
Spark Plug Having A Reduced Physical Volume App 20100301733 - Kaiser; Thomas ;   et al. | 2010-12-02 |
Self-propelling harvester thresher with adjustable threshing basket Grant 5,743,795 - Kersting April 28, 1 | 1998-04-28 |
Spark plug for internal combustion engines Grant 5,612,586 - Benedikt , et al. March 18, 1 | 1997-03-18 |
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