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Patent applications and USPTO patent grants for Pichler; Helmut.The latest application filed is for "injection system having a device for metering fuel into an exhaust system of an internal combustion engine and a method for this purpose".
Patent | Date |
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Injection system having a device for metering fuel into an exhaust system of an internal combustion engine and a method for this purpose Grant 7,942,131 - Hoffmann , et al. May 17, 2 | 2011-05-17 |
Injection system having a device for metering fuel into an exhaust system of an internal combustion engine and a method for this purpose App 20090050109 - Hoffmann; Michael ;   et al. | 2009-02-26 |
Device for separating water and filtering impurities out of fuel Grant 7,449,109 - Pichler November 11, 2 | 2008-11-11 |
Device for separating water and filtering impurities out of fuel App 20070125695 - Pichler; Helmut | 2007-06-07 |
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