Niskanen; Floyd D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niskanen; Floyd D..The latest application filed is for "granular fertilizer spreader".
- Niskanen; Floyd D. - Golden Valley MN
| Patent | Date |
|---|---|
| Granular fertilizer spreader Grant 5,485,963 - Walto , et al. January 23, 1 | 1996-01-23 |
| Single stage snowthrower impeller Grant 5,398,431 - Beihoffer , et al. * March 21, 1 | 1995-03-21 |
| Handle for an electric string trimmer or the like Grant D305,198 - White , et al. December 26, 1 | 1989-12-26 |
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