Xu; Liang-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Liang-Hua.The latest application filed is for "fan wheel structure".
- Xu; Liang-Hua - New Taipei TW
- Xu; Liang-Hua - NEW TAIPEI CITY TW
| Patent | Date |
|---|---|
| Fan blade with improved structure Grant 11,242,863 - Xu , et al. February 8, 2 | 2022-02-08 |
| Fan wheel structure Grant 10,989,218 - Xu , et al. April 27, 2 | 2021-04-27 |
| Fan Wheel Structure App 20190368504 - Xu; Liang-Hua ; et al. | 2019-12-05 |
| Fan blade with improved structure Grant 10,480,525 - Xu , et al. Nov | 2019-11-19 |
| Structure of fan blades Grant 10,400,780 - Xu , et al. Sep | 2019-09-03 |
| Fan Blade With Improved Structure App 20190203726 - Xu; Liang-Hua ; et al. | 2019-07-04 |
| Fan impeller structure of cooling fan Grant 10,273,971 - Xu , et al. | 2019-04-30 |
| Fan wheel structure Grant 10,100,840 - Xu , et al. October 16, 2 | 2018-10-16 |
| Fan Wheel Structure App 20170260996 - Xu; Liang-Hua ; et al. | 2017-09-14 |
| Fan Blade With Improved Structure App 20170260984 - Xu; Liang-Hua ; et al. | 2017-09-14 |
| Structure Of Fan Blades App 20170260995 - Xu; Liang-Hua ; et al. | 2017-09-14 |
| Fan Impeller Structure Of Cooling Fan App 20170260994 - Xu; Liang-Hua ; et al. | 2017-09-14 |
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