Langston; John B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langston; John B..The latest application filed is for "ceiling fan system with brushless motor".
- Langston; John B. - Versailles KY
| Patent | Date |
|---|---|
| Ceiling fan system Grant 11,009,033 - Smith , et al. May 18, 2 | 2021-05-18 |
| Ceiling Fan System With Brushless Motor App 20170101999 - Smith; J. Carey ; et al. | 2017-04-13 |
| Ceiling Fan System With Brushless Motor App 20140023507 - Smith; J. Carey ; et al. | 2014-01-23 |
| Ceiling Fan System with Brushless Motor App 20090208333 - Smith; J. Carey ; et al. | 2009-08-20 |
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