Baerenreuter; Dirk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Baerenreuter; Dirk.The latest application filed is for "piston ring".
- Baerenreuter; Dirk - Odenthal DE
| Patent | Date |
|---|---|
| Piston ring Grant 11,078,868 - Baerenreuter , et al. August 3, 2 | 2021-08-03 |
| Piston Ring App 20190376467 - BAERENREUTER; Dirk ; et al. | 2019-12-12 |
| Method for producing an oil scraper piston ring Grant 9,638,321 - Meyer , et al. May 2, 2 | 2017-05-02 |
| Oil Scraper Piston Ring And Method For Producing An Oil Scraper Piston Ring App 20170016537 - BAERENREUTER; Dirk | 2017-01-19 |
| Method For Producing An Oil Scraper Pistong Ring App 20150130143 - Meyer; Klaus ; et al. | 2015-05-14 |
| Oil Scraper Ring App 20140165826 - Baerenreuter; Dirk ; et al. | 2014-06-19 |
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