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Patent applications and USPTO patent grants for Duerdoth; Stefan.The latest application filed is for "structured chrome solid particle layer and method for the production thereof".
Patent | Date |
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Piston ring with chromium solid particle wear-prevention layer and corrosion-resistant flank surface Grant 9,404,578 - Herbst-Dederichs , et al. August 2, 2 | 2016-08-02 |
Structured chrome solid particle layer and method for the production thereof Grant 8,337,687 - Linde , et al. December 25, 2 | 2012-12-25 |
Structured Chrome Solid Particle Layer And Method For The Production Thereof App 20110115167 - Linde; Rudolf ;   et al. | 2011-05-19 |
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