Kleinfeld; Stefan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kleinfeld; Stefan.The latest application filed is for "active wheel air deflector arrangement".
- Kleinfeld; Stefan - Cologne DE
| Patent | Date |
|---|---|
| Active wheel air deflector arrangement Grant 11,273,878 - Knauer , et al. March 15, 2 | 2022-03-15 |
| Active grille shutter multi part modular frame Grant 11,065,952 - Cosmo , et al. July 20, 2 | 2021-07-20 |
| Active Wheel Air Deflector Arrangement App 20210016845 - KNAUER; Bernd ; et al. | 2021-01-21 |
| Active Grille Shutter Multi Part Modular Frame App 20200062109 - Cosmo; Kathy ; et al. | 2020-02-27 |
| Active grille multi part modular frame Grant 10,500,944 - Cosmo , et al. Dec | 2019-12-10 |
| Active Grille Multi Part Modular Frame App 20190143807 - Cosmo; Kathy ; et al. | 2019-05-16 |
| Active grille shutter multi part modular frame Grant 10,207,578 - Cosmo , et al. Feb | 2019-02-19 |
| Active Grille Shutter Multi Part Modular Frame App 20180201121 - Cosmo; Kathy ; et al. | 2018-07-19 |
| Active grille multi part modular frame Grant 9,931,926 - Cosmo , et al. April 3, 2 | 2018-04-03 |
| Active Grille Multi Part Modular Frame App 20170326971 - Cosmo; Kathy ; et al. | 2017-11-16 |
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