Keiffer; Justin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keiffer; Justin.The latest application filed is for "supercharger".
- Keiffer; Justin - Nashville MI
| Patent | Date |
|---|---|
| Supercharger App 20200102881 - Ouwenga; Daniel R. ; et al. | 2020-04-02 |
| Supercharger Grant 10,436,104 - Ouwenga , et al. O | 2019-10-08 |
| Supercharger App 20150337716 - Ouwenga; Daniel R. ; et al. | 2015-11-26 |
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