Welsch; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Welsch; Frank.The latest application filed is for "scr-active material".
- Welsch; Frank - Rodenbach DE
| Patent | Date |
|---|---|
| SCR-Active Material App 20200406191 - Seyler; Michael ; et al. | 2020-12-31 |
| SCR-active material Grant 10,799,831 - Seyler , et al. October 13, 2 | 2020-10-13 |
| SCR-Active Material App 20190184338 - Seyler; Michael ; et al. | 2019-06-20 |
| SCR-Active Material Having Enhanced Thermal Stability App 20190176087 - Welsch; Frank ; et al. | 2019-06-13 |
| Catalyst Having Scr-active Coating App 20190105650 - WELSCH; Frank ; et al. | 2019-04-11 |
| Particle Filter Having Scr-active Coating App 20190060885 - WELSCH; Frank ; et al. | 2019-02-28 |
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