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Patent applications and USPTO patent grants for Frantzen; Michael.The latest application filed is for "bicycle".
Patent | Date |
---|---|
Bicycle Grant 10,807,672 - Frantzen , et al. October 20, 2 | 2020-10-20 |
Bicycle App 20190061861 - FRANTZEN; Michael ;   et al. | 2019-02-28 |
Pivot bearing for a vehicle App 20050057015 - Frantzen, Michael ;   et al. | 2005-03-17 |
Wheel suspension system for a motor vehicle App 20040140640 - Frantzen, Michael ;   et al. | 2004-07-22 |
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